About the Execution of Smart+red for FunctionPointer-PT-a004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 761.176 | 3600000.00 | 3675306.00 | 11411.10 | 0 4 4 ? 4 ? 1 1 ? 1 1 4 1 ? ? ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r171-tall-167838858800613.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838858800613
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679487973608
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a004
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 12:26:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 12:26:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:26:15] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-22 12:26:15] [INFO ] Transformed 40 places.
[2023-03-22 12:26:15] [INFO ] Transformed 70 transitions.
[2023-03-22 12:26:15] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 94 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:26:15] [INFO ] Computed 4 place invariants in 5 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :54
FORMULA FunctionPointer-PT-a004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :20
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :81
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :30
[2023-03-22 12:26:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:26:15] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 12:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 12:26:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 12:26:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 12:26:15] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 12:26:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 12:26:16] [INFO ] Added : 18 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:26:16] [INFO ] Added : 17 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 12:26:16] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 12:26:16] [INFO ] Added : 19 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:26:16] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 86, 70, 6, 12]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 138 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:17] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4387 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 6) seen :9281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
[2023-03-22 12:26:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:19] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:26:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:20] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:20] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:20] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 12:26:20] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 10, 9273, 7741, 10, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:26] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:26:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4314 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1429 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10344
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :8659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :50
[2023-03-22 12:26:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:28] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:26:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:28] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 10, 10336, 8650, 10, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:35] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 12:26:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4359 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :14334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
[2023-03-22 12:26:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:37] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:37] [INFO ] Added : 14 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:38] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 10, 10336, 14325, 10, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:26:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4338 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :20520
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
[2023-03-22 12:26:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:49] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 10, 14326, 20509, 10, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:27:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:00] [INFO ] Invariant cache hit.
[2023-03-22 12:27:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 12:27:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:00] [INFO ] Invariant cache hit.
[2023-03-22 12:27:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:01] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-22 12:27:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:01] [INFO ] Invariant cache hit.
[2023-03-22 12:27:01] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4373 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1425 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :10268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :43
[2023-03-22 12:27:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:03] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:03] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:03] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:04] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 11, 20511, 20510, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:27:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4409 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1430 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:27:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 11, 20511, 20511, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:27:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 4452 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :14446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
[2023-03-22 12:27:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20512, 20512, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 13 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:49] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 12:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :18439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :47
[2023-03-22 12:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:51] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:52] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:52] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:52] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20513, 20513, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:28:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4345 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
[2023-03-22 12:28:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:07] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:07] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:07] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20514, 20514, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :8675
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1403 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :52
[2023-03-22 12:28:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:24] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20515, 20515, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 12:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4420 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :44
[2023-03-22 12:28:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:28:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:39] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:39] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20516, 20516, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:28:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4380 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
[2023-03-22 12:28:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:55] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:55] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20517, 20517, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:29:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4388 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :14367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :48
[2023-03-22 12:29:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:29:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20518, 20518, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:29:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :18357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :13160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :46
[2023-03-22 12:29:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20520, 20519, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:29:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4337 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :9188
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :47
[2023-03-22 12:29:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:41] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:41] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:42] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:42] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:42] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:42] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20520, 20520, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:54] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-22 12:29:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1415 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10352
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :7181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
[2023-03-22 12:29:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 14 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20521, 20521, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:30:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1446 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :8676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:12] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:12] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20522, 20522, 12, 16]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:25] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:30:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :18518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10662
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
[2023-03-22 12:30:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:28] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:28] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 7 iterations in 38 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20523, 20523, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:30:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :12774
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :48
[2023-03-22 12:30:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20523, 20524, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:56] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:30:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4447 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :8702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
[2023-03-22 12:30:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:59] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:59] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:59] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:30:59] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:00] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:00] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20525, 20525, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 14 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:31:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :45
[2023-03-22 12:31:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20526, 20526, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:31:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4452 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :12886
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :53
[2023-03-22 12:31:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:30] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:30] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:30] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:30] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20527, 20527, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:43] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :20762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1392 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :48
[2023-03-22 12:31:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:46] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20528, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4506 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :20579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :48
[2023-03-22 12:32:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20529, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 12:32:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4365 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 12:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:17] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:17] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:17] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20530, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:32:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4427 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 1426 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 6) seen :12837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :17235
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1352 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
[2023-03-22 12:32:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20531, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:32:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4415 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8637
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :44
[2023-03-22 12:32:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20532, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:33:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4386 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
[2023-03-22 12:33:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:04] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:05] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20533, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:17] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:33:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4383 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1400 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :20645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
[2023-03-22 12:33:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20534, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:33:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4370 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :7241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :43
[2023-03-22 12:33:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:36] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20535, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:33:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4263 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10318
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
[2023-03-22 12:33:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:53] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:54] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20536, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:34:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :8689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1460 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
[2023-03-22 12:34:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:34:09] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20537, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:34:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :14321
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-22 12:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:24] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:25] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20538, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:34:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :17076
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :14307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
[2023-03-22 12:34:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:34:41] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:42] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20539, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:34:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4409 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10341
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1456 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :44
[2023-03-22 12:34:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:57] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:57] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20540, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 30 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:35:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4413 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10366
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8660
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:35:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:35:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20541, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:35:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4428 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :20747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :15397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
[2023-03-22 12:35:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:35:28] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:35:29] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20542, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:35:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4369 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1402 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :18349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :53
[2023-03-22 12:35:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:44] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:44] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20543, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:35:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4338 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :80
Incomplete Best-First random walk after 1000000 steps, including 1389 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9249
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :13759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
[2023-03-22 12:36:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:00] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:00] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:01] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:01] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:01] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:01] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20544, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:36:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4373 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1455 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-22 12:36:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:16] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:17] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20545, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:36:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4365 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10358
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1350 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :45
[2023-03-22 12:36:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20546, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:36:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10339
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
[2023-03-22 12:36:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:36:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 20 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20547, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 12:37:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :12826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :44
[2023-03-22 12:37:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:03] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:04] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:04] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20548, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:37:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4418 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9191
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10657
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 12:37:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:19] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:19] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:19] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:20] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20549, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:37:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1386 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :48
[2023-03-22 12:37:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:35] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20550, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000000 steps, including 1394 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10359
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :14340
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1440 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-22 12:37:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:37:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:37:51] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20551, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:38:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4451 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :46
[2023-03-22 12:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:06] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:06] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:06] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20552, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:38:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 6) seen :10343
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :45
[2023-03-22 12:38:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20553, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:38:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4349 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :8681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1462 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :53
[2023-03-22 12:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20554, 12, 17]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:38:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10377
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7179
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :57
[2023-03-22 12:38:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:53] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:54] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:54] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20555, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:39:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:06] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4449 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1375 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :9256
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :46
[2023-03-22 12:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:09] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:09] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20556, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:39:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4429 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1364 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :9314
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :8663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
[2023-03-22 12:39:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:24] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:24] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:25] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20557, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:39:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:37] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 4368 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :20658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :14398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :49
[2023-03-22 12:39:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:39:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:40] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:40] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20558, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:53] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:39:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4362 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10395
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 12:39:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:39:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:39:56] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20559, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:40:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4371 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :41
[2023-03-22 12:40:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:12] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:12] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20560, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:40:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4425 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :46
[2023-03-22 12:40:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20561, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:40:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1455 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :12797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7725
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :44
[2023-03-22 12:40:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:42] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:42] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:42] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:42] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:43] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:43] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20562, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:40:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4338 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1452 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :9229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :44
[2023-03-22 12:40:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:58] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20563, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:41:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4345 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 1428 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :15412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
[2023-03-22 12:41:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:14] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20564, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:41:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4495 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1334 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
[2023-03-22 12:41:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:29] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:29] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:30] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20565, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:41:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4349 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:41:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:45] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20566, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:41:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7760
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :44
[2023-03-22 12:42:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:00] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:00] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:01] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20567, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:42:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4351 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :12787
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :51
[2023-03-22 12:42:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:15] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:42:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20568, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:42:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4395 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :7215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :45
[2023-03-22 12:42:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20569, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:42:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10395
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 1407 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :48
[2023-03-22 12:42:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:42:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:42:47] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20570, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:43:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1348 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:43:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:03] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:03] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:43:03] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20571, 12, 20]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:43:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4452 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7207
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :53
[2023-03-22 12:43:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:18] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:43:18] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20572, 12, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:43:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4404 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 12:43:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:33] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:33] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:34] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:34] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20573, 12, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:43:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4474 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :10303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :7207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :45
[2023-03-22 12:43:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 14 causal constraints over 4 iterations in 15 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:49] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20574, 12, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:44:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10320
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
[2023-03-22 12:44:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:04] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:44:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:04] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:05] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:05] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:05] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:05] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20575, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:44:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4389 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :7239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1467 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:44:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:20] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20576, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:44:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
[2023-03-22 12:44:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:35] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:35] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:35] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20577, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4402 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1475 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :9274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :7780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :43
[2023-03-22 12:44:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:51] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:51] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20578, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:45:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :9251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :14429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :44
[2023-03-22 12:45:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:07] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:07] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20579, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:45:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4379 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1377 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :20641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :14414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :50
[2023-03-22 12:45:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:45:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20580, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 12:45:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :52
[2023-03-22 12:45:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:45:38] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:38] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:38] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20581, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:45:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :13742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:45:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:45:53] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20582, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 12:46:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4495 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :17050
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
[2023-03-22 12:46:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20583, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:46:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4357 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :13210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :46
[2023-03-22 12:46:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:24] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:46:25] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:25] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20584, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:38] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:46:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4444 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 6) seen :25679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :17340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :47
[2023-03-22 12:46:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:40] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:40] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:40] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:41] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:41] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:41] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20585, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:46:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4441 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :78
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :9279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :13219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :44
[2023-03-22 12:46:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:57] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:57] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:58] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20586, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:47:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
[2023-03-22 12:47:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:14] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:14] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20587, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:29] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4501 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10304
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8670
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :43
[2023-03-22 12:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:31] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20588, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4371 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
[2023-03-22 12:47:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:47:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:48] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20589, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:03] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:48:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4400 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :16965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
[2023-03-22 12:48:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:05] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:05] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20590, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:48:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:19] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:48:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:20] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:48:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:20] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4367 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :17128
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :7748
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :44
[2023-03-22 12:48:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:22] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 20 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:48:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:23] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20591, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 12:48:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4374 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 6) seen :12873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :7765
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 6) seen :50
[2023-03-22 12:48:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:48:39] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20592, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:48:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4381 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :17150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :7736
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :44
[2023-03-22 12:48:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20593, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:49:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:49:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:49:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4393 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :43
[2023-03-22 12:49:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:49:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:49:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:49:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:49:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:49:13] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-a004, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838858800613"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a004.tgz
mv FunctionPointer-PT-a004 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;