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.r169-tall-167838856100613.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)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r169-tall-167838856100613
=====================================================================

--------------------
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 1678588389455

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a004
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 02:33:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 02:33:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 02:33:11] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-12 02:33:11] [INFO ] Transformed 40 places.
[2023-03-12 02:33:11] [INFO ] Transformed 70 transitions.
[2023-03-12 02:33:11] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 97 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 0 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
[2023-03-12 02:33:11] [INFO ] Computed 4 place invariants in 6 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 54 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :55
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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) 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 :85
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 :25
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :31
[2023-03-12 02:33:11] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 02:33:11] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 02:33:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:11] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 2 ms to minimize.
[2023-03-12 02:33:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 02:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 16 ms.
[2023-03-12 02:33:11] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:33:11] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:33:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 02:33:11] [INFO ] Added : 18 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:11] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 02:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 02:33:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 02:33:12] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 02:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 02:33:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 02:33:12] [INFO ] Added : 17 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:33:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 02:33:12] [INFO ] Added : 17 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 0 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 02:33:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 02:33:12] [INFO ] Added : 19 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:12] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 02:33:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 02:33:12] [INFO ] Added : 8 causal constraints over 2 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 :[9, 9, 86, 76, 6, 14]
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.1 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 18 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 18 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:13] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4406 resets, run finished after 858 ms. (steps per millisecond=1165 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 6) seen :20569
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 :6830
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :49
[2023-03-12 02:33:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:16] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:33:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:16] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:16] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:16] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:16] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 9 ms.
[2023-03-12 02:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:16] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[22, 12, 20563, 6817, 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 12 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 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:25] [INFO ] Invariant cache hit.
[2023-03-12 02:33:25] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:25] [INFO ] Invariant cache hit.
[2023-03-12 02:33:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:25] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 02:33:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:25] [INFO ] Invariant cache hit.
[2023-03-12 02:33:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4406 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :43
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 :9108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 6) seen :7757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :54
[2023-03-12 02:33:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:28] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:28] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:28] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:28] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:28] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:28] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[24, 12, 20563, 7746, 12, 18]
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 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:33:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:37] [INFO ] Invariant cache hit.
[2023-03-12 02:33:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:33:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:37] [INFO ] Invariant cache hit.
[2023-03-12 02:33:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:37] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:33:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:33:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:37] [INFO ] Invariant cache hit.
[2023-03-12 02:33:37] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-12 02:33:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4466 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :52
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 :9212
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 :7223
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 :47
Incomplete Best-First random walk after 1000000 steps, including 1381 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :47
[2023-03-12 02:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:40] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:40] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:40] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:41] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:33:41] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:41] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[24, 12, 20563, 7747, 12, 18]
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 9 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.
[2023-03-12 02:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:50] [INFO ] Invariant cache hit.
[2023-03-12 02:33:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:50] [INFO ] Invariant cache hit.
[2023-03-12 02:33:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:50] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 02:33:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:33:50] [INFO ] Invariant cache hit.
[2023-03-12 02:33:50] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4405 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1413 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :12732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7725
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 :47
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :47
[2023-03-12 02:33:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:33:53] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:53] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:33:53] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:53] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:33:53] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:53] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 12, 20563, 7748, 12, 18]
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.
[2023-03-12 02:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:02] [INFO ] Invariant cache hit.
[2023-03-12 02:34:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:02] [INFO ] Invariant cache hit.
[2023-03-12 02:34:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:02] [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.
[2023-03-12 02:34:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:02] [INFO ] Invariant cache hit.
[2023-03-12 02:34:02] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4428 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1455 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 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :41
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 :8589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :46
[2023-03-12 02:34:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:05] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:05] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:05] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:05] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:05] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:34:05] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 12, 20563, 7749, 12, 18]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:14] [INFO ] Invariant cache hit.
[2023-03-12 02:34:14] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:14] [INFO ] Invariant cache hit.
[2023-03-12 02:34:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:14] [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.
[2023-03-12 02:34:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:34:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:14] [INFO ] Invariant cache hit.
[2023-03-12 02:34:14] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :12901
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :43
[2023-03-12 02:34:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:17] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:34:17] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:34:17] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:17] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:34:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:18] [INFO ] Added : 18 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:34:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:18] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:18] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[26, 12, 20563, 7750, 12, 18]
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.
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:26] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 02:34:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:27] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:34:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4361 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :42
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 :18511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7744
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :45
[2023-03-12 02:34:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:29] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-12 02:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:34:29] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:34:29] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:29] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [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 :[26, 12, 20563, 7751, 12, 18]
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.
[2023-03-12 02:34:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:39] [INFO ] Invariant cache hit.
[2023-03-12 02:34:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:34:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:39] [INFO ] Invariant cache hit.
[2023-03-12 02:34:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 02:34:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:34:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:39] [INFO ] Invariant cache hit.
[2023-03-12 02:34:39] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4393 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :44
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 :9287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 6) seen :8634
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 1432 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :53
[2023-03-12 02:34:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:42] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:34:42] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:34:42] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:42] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:42] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:42] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:34:42] [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 :[26, 12, 20563, 8621, 12, 18]
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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:34:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:51] [INFO ] Invariant cache hit.
[2023-03-12 02:34:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:34:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:51] [INFO ] Invariant cache hit.
[2023-03-12 02:34:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:51] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:34:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:34:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:34:51] [INFO ] Invariant cache hit.
[2023-03-12 02:34:51] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4364 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :61
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 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :18428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :43
[2023-03-12 02:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:34:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:54] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:54] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:34:54] [INFO ] Added : 19 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:34:54] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:54] [INFO ] Added : 18 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:34:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:34:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:55] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 12, 20563, 8622, 12, 18]
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.
[2023-03-12 02:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:04] [INFO ] Invariant cache hit.
[2023-03-12 02:35:04] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:04] [INFO ] Invariant cache hit.
[2023-03-12 02:35:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:04] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 02:35:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:35:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:04] [INFO ] Invariant cache hit.
[2023-03-12 02:35:04] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:35:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4355 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1438 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 357 ms. (steps per millisecond=2801 ) properties (out of 6) seen :46
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 :9254
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :44
[2023-03-12 02:35:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:35:07] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:07] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:07] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:07] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:07] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:08] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 12, 20563, 8623, 12, 18]
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 9 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.
[2023-03-12 02:35:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:17] [INFO ] Invariant cache hit.
[2023-03-12 02:35:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:35:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:17] [INFO ] Invariant cache hit.
[2023-03-12 02:35:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:17] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:35:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:35:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:17] [INFO ] Invariant cache hit.
[2023-03-12 02:35:17] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-12 02:35:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :10397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :48
[2023-03-12 02:35:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:35:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:35:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:35:20] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:20] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:20] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:20] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:35:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:21] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:21] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 12, 20563, 8624, 12, 18]
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 12 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:35:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:30] [INFO ] Invariant cache hit.
[2023-03-12 02:35:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:35:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:30] [INFO ] Invariant cache hit.
[2023-03-12 02:35:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 02:35:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:35:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:30] [INFO ] Invariant cache hit.
[2023-03-12 02:35:30] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2023-03-12 02:35:30] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4387 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
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 :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :9236
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 :7241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
[2023-03-12 02:35:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:35:32] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:32] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:32] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:33] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:33] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:33] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:33] [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 :[32, 12, 20563, 8625, 12, 18]
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.
[2023-03-12 02:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:42] [INFO ] Invariant cache hit.
[2023-03-12 02:35:42] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:42] [INFO ] Invariant cache hit.
[2023-03-12 02:35:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:42] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 02:35:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:42] [INFO ] Invariant cache hit.
[2023-03-12 02:35:42] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:35:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :40
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 :12873
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 :8625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :49
[2023-03-12 02:35:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:35:45] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:45] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:45] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:45] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:35:45] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:45] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:45] [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 :[32, 12, 20563, 8626, 12, 18]
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.
[2023-03-12 02:35:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:55] [INFO ] Invariant cache hit.
[2023-03-12 02:35:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:35:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:55] [INFO ] Invariant cache hit.
[2023-03-12 02:35:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:55] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 02:35:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:35:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:35:55] [INFO ] Invariant cache hit.
[2023-03-12 02:35:55] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-12 02:35:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4429 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1380 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 6) seen :37
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 :10308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 6) seen :7774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :49
[2023-03-12 02:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:35:58] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:35:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:58] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:58] [INFO ] Added : 20 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:58] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:58] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:35:58] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:35:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:35:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:35:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:35:58] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 12, 20563, 8627, 12, 18]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:08] [INFO ] Invariant cache hit.
[2023-03-12 02:36:08] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 02:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:08] [INFO ] Invariant cache hit.
[2023-03-12 02:36:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:08] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 02:36:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:36:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:08] [INFO ] Invariant cache hit.
[2023-03-12 02:36:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:08] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4470 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :10388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 6) seen :15388
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1491 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :43
[2023-03-12 02:36:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:11] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:11] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:11] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:11] [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 :[32, 12, 20563, 15375, 12, 18]
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.
[2023-03-12 02:36:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:23] [INFO ] Invariant cache hit.
[2023-03-12 02:36:23] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-12 02:36:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:23] [INFO ] Invariant cache hit.
[2023-03-12 02:36:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:23] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-12 02:36:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:36:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:23] [INFO ] Invariant cache hit.
[2023-03-12 02:36:23] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4393 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :44
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 :10370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7217
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 :43
Incomplete Best-First random walk after 1000001 steps, including 1457 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
[2023-03-12 02:36:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:26] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-12 02:36:26] [INFO ] Added : 20 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:26] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:26] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:26] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:27] [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 :[32, 12, 20563, 15376, 12, 18]
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.
[2023-03-12 02:36:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:38] [INFO ] Invariant cache hit.
[2023-03-12 02:36:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 02:36:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:38] [INFO ] Invariant cache hit.
[2023-03-12 02:36:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 02:36:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:36:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:38] [INFO ] Invariant cache hit.
[2023-03-12 02:36:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4353 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :63
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 :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 :12752
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 :7803
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 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :44
[2023-03-12 02:36:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:41] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:41] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:41] [INFO ] Added : 20 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:41] [INFO ] Added : 19 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:36:42] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 18 ms.
[2023-03-12 02:36:42] [INFO ] Added : 18 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:42] [INFO ] Added : 18 causal constraints over 7 iterations in 47 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20563, 15377, 12, 18]
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 14 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:36:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:53] [INFO ] Invariant cache hit.
[2023-03-12 02:36:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:36:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:53] [INFO ] Invariant cache hit.
[2023-03-12 02:36:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:53] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-12 02:36:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:36:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:36:53] [INFO ] Invariant cache hit.
[2023-03-12 02:36:53] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4437 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :40
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 :10421
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 :8661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :47
[2023-03-12 02:36:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:36:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 02:36:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:56] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:56] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:56] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:56] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:57] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 31 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:57] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2023-03-12 02:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:36:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:36:57] [INFO ] Added : 18 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20563, 15378, 12, 18]
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.
[2023-03-12 02:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:08] [INFO ] Invariant cache hit.
[2023-03-12 02:37:08] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 02:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:08] [INFO ] Invariant cache hit.
[2023-03-12 02:37:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:08] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-12 02:37:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:37:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:08] [INFO ] Invariant cache hit.
[2023-03-12 02:37:08] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4337 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
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 :10313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :8690
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :47
[2023-03-12 02:37:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:37:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:11] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:11] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:11] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:12] [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, 20563, 15379, 12, 18]
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 12 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:23] [INFO ] Invariant cache hit.
[2023-03-12 02:37:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:23] [INFO ] Invariant cache hit.
[2023-03-12 02:37:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:23] [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.
[2023-03-12 02:37:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:37:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:23] [INFO ] Invariant cache hit.
[2023-03-12 02:37:23] [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
[2023-03-12 02:37:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4274 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :20692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 6) seen :7242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 6) seen :46
[2023-03-12 02:37:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:26] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:37:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:26] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:26] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:26] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:27] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:27] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:37:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:27] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20686, 15380, 12, 18]
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.
[2023-03-12 02:37:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:38] [INFO ] Invariant cache hit.
[2023-03-12 02:37:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:37:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:38] [INFO ] Invariant cache hit.
[2023-03-12 02:37:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:38] [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.
[2023-03-12 02:37:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:37:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:38] [INFO ] Invariant cache hit.
[2023-03-12 02:37:38] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:37:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4317 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :10404
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :13575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :44
[2023-03-12 02:37:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:41] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:41] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:41] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:41] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:37:42] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:42] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:42] [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, 20686, 15381, 12, 18]
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.
[2023-03-12 02:37:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:53] [INFO ] Invariant cache hit.
[2023-03-12 02:37:53] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:37:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:53] [INFO ] Invariant cache hit.
[2023-03-12 02:37:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:53] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 02:37:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:37:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:37:53] [INFO ] Invariant cache hit.
[2023-03-12 02:37:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :12843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 6) seen :7733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1448 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :42
[2023-03-12 02:37:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:37:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:56] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:56] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:56] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:37:56] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:37:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:37:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:37:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:37:56] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 20686, 15382, 12, 18]
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.
[2023-03-12 02:38:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:08] [INFO ] Invariant cache hit.
[2023-03-12 02:38:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:38:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:08] [INFO ] Invariant cache hit.
[2023-03-12 02:38:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:38:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:38:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:08] [INFO ] Invariant cache hit.
[2023-03-12 02:38:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4431 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1335 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :9216
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 :6862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
[2023-03-12 02:38:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:38:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:10] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:11] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:11] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:38:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:11] [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 :[35, 12, 20686, 15383, 12, 18]
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.
[2023-03-12 02:38:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:23] [INFO ] Invariant cache hit.
[2023-03-12 02:38:23] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 02:38:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:23] [INFO ] Invariant cache hit.
[2023-03-12 02:38:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 02:38:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:38:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:23] [INFO ] Invariant cache hit.
[2023-03-12 02:38:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:23] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4388 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :39
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 :18324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1342 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :50
[2023-03-12 02:38:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:38:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:25] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:26] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:26] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:26] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:26] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:26] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 20686, 15384, 12, 18]
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.
[2023-03-12 02:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:37] [INFO ] Invariant cache hit.
[2023-03-12 02:38:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 02:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:37] [INFO ] Invariant cache hit.
[2023-03-12 02:38:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:37] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-12 02:38:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:37] [INFO ] Invariant cache hit.
[2023-03-12 02:38:37] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4396 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :9215
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :7745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-12 02:38:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:40] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:40] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:40] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:40] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:38:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:41] [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 :[35, 12, 20686, 15385, 12, 18]
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.
[2023-03-12 02:38:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:52] [INFO ] Invariant cache hit.
[2023-03-12 02:38:52] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 02:38:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:52] [INFO ] Invariant cache hit.
[2023-03-12 02:38:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:52] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-12 02:38:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:38:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:38:52] [INFO ] Invariant cache hit.
[2023-03-12 02:38:52] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4327 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :43
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 :17075
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :13127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :49
[2023-03-12 02:38:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:38:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:38:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:55] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:55] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:55] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:38:55] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:55] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:38:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:38:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:38:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:38:55] [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 :[35, 12, 20686, 15386, 12, 18]
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.
[2023-03-12 02:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:07] [INFO ] Invariant cache hit.
[2023-03-12 02:39:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:07] [INFO ] Invariant cache hit.
[2023-03-12 02:39:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:07] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:39:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:39:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:07] [INFO ] Invariant cache hit.
[2023-03-12 02:39:07] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:07] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4370 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1392 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :10301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :53
[2023-03-12 02:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:09] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:10] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:10] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 27 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:10] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:10] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:39:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:10] [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 :[35, 12, 20686, 15387, 12, 18]
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.
[2023-03-12 02:39:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:21] [INFO ] Invariant cache hit.
[2023-03-12 02:39:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:39:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:21] [INFO ] Invariant cache hit.
[2023-03-12 02:39:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:22] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 02:39:22] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 02:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:22] [INFO ] Invariant cache hit.
[2023-03-12 02:39:22] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-12 02:39:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4421 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :9166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :46
[2023-03-12 02:39:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:24] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:24] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:25] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:25] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:25] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:25] [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 :[35, 12, 20686, 15388, 12, 18]
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.
[2023-03-12 02:39:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:36] [INFO ] Invariant cache hit.
[2023-03-12 02:39:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:39:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:36] [INFO ] Invariant cache hit.
[2023-03-12 02:39:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:36] [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.
[2023-03-12 02:39:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:39:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:36] [INFO ] Invariant cache hit.
[2023-03-12 02:39:36] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4355 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :42
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 :27703
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7143
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :46
[2023-03-12 02:39:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:39] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:39] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:39] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:39] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:39] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:40] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:40] [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 :[35, 12, 27697, 15389, 12, 18]
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.
[2023-03-12 02:39:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:52] [INFO ] Invariant cache hit.
[2023-03-12 02:39:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:39:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:52] [INFO ] Invariant cache hit.
[2023-03-12 02:39:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:53] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 02:39:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:39:53] [INFO ] Invariant cache hit.
[2023-03-12 02:39:53] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4387 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1382 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :42
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 :9128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :14411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
[2023-03-12 02:39:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:39:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:55] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:55] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:56] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:56] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:56] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:56] [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 :[35, 12, 27697, 15390, 12, 18]
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.
[2023-03-12 02:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:09] [INFO ] Invariant cache hit.
[2023-03-12 02:40:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:09] [INFO ] Invariant cache hit.
[2023-03-12 02:40:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:40:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:09] [INFO ] Invariant cache hit.
[2023-03-12 02:40:09] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:40:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4367 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :9182
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :7699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1391 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :44
[2023-03-12 02:40:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:40:12] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:40:12] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:40:12] [INFO ] Added : 19 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:12] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:12] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 27697, 15391, 12, 18]
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.
[2023-03-12 02:40:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:25] [INFO ] Invariant cache hit.
[2023-03-12 02:40:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:40:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:25] [INFO ] Invariant cache hit.
[2023-03-12 02:40:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 02:40:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:40:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:25] [INFO ] Invariant cache hit.
[2023-03-12 02:40:25] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:40:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4386 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :51
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 :47
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 :9256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :7699
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 :41
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :48
[2023-03-12 02:40:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:40:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:28] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:28] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:29] [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 :[35, 12, 27697, 15392, 12, 18]
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.
[2023-03-12 02:40:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:41] [INFO ] Invariant cache hit.
[2023-03-12 02:40:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:40:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:42] [INFO ] Invariant cache hit.
[2023-03-12 02:40:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:40:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:40:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:42] [INFO ] Invariant cache hit.
[2023-03-12 02:40:42] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:40:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 1399 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :40
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 :9209
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 :7706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :49
[2023-03-12 02:40:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:40:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:44] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:45] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:45] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:40:45] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:40:45] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:40:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:40:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:40:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:40:45] [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 :[35, 12, 27697, 15393, 12, 18]
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.
[2023-03-12 02:40:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:58] [INFO ] Invariant cache hit.
[2023-03-12 02:40:58] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:40:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:58] [INFO ] Invariant cache hit.
[2023-03-12 02:40:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:40:58] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:40:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:40:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:40:58] [INFO ] Invariant cache hit.
[2023-03-12 02:40:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:40:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4486 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :12791
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 :7209
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
[2023-03-12 02:41:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:01] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:01] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:01] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:01] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:01] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 27697, 15394, 12, 18]
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.
[2023-03-12 02:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:14] [INFO ] Invariant cache hit.
[2023-03-12 02:41:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:14] [INFO ] Invariant cache hit.
[2023-03-12 02:41:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:41:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:14] [INFO ] Invariant cache hit.
[2023-03-12 02:41:14] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2023-03-12 02:41:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4383 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1449 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :44
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 :10311
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 6) seen :14271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :46
[2023-03-12 02:41:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:17] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:17] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:17] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:17] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:17] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:41:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:18] [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 :[35, 12, 27697, 15395, 12, 18]
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.
[2023-03-12 02:41:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:31] [INFO ] Invariant cache hit.
[2023-03-12 02:41:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:41:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:31] [INFO ] Invariant cache hit.
[2023-03-12 02:41:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 02:41:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:41:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:31] [INFO ] Invariant cache hit.
[2023-03-12 02:41:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:31] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 4469 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1386 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :10326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :46
[2023-03-12 02:41:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:34] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:34] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:34] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:34] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:34] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:34] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 27697, 15396, 12, 18]
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.
[2023-03-12 02:41:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:47] [INFO ] Invariant cache hit.
[2023-03-12 02:41:47] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 02:41:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:47] [INFO ] Invariant cache hit.
[2023-03-12 02:41:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:47] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 02:41:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:41:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:41:47] [INFO ] Invariant cache hit.
[2023-03-12 02:41:47] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4461 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 1384 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :40
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 :10281
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :7749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1423 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
[2023-03-12 02:41:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:41:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:41:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:50] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:50] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:50] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:50] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:50] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:41:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:41:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:51] [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 :[35, 12, 27697, 15397, 12, 18]
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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:42:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:03] [INFO ] Invariant cache hit.
[2023-03-12 02:42:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 02:42:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:03] [INFO ] Invariant cache hit.
[2023-03-12 02:42:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:03] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 02:42:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:42:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:04] [INFO ] Invariant cache hit.
[2023-03-12 02:42:04] [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
[2023-03-12 02:42:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4334 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :45
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 :17163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :42
[2023-03-12 02:42:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:42:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:06] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:06] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:42:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:06] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:07] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:07] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:07] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 27697, 15398, 12, 18]
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.
[2023-03-12 02:42:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:20] [INFO ] Invariant cache hit.
[2023-03-12 02:42:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:42:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:20] [INFO ] Invariant cache hit.
[2023-03-12 02:42:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:20] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:42:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:42:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:20] [INFO ] Invariant cache hit.
[2023-03-12 02:42:20] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-12 02:42:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1366 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :43
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 :10357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :7221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
[2023-03-12 02:42:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:42:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:23] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:23] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:23] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:23] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:23] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:23] [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 :[35, 12, 27697, 15399, 12, 18]
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 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:36] [INFO ] Invariant cache hit.
[2023-03-12 02:42:36] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 02:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:36] [INFO ] Invariant cache hit.
[2023-03-12 02:42:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:36] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 02:42:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:42:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:36] [INFO ] Invariant cache hit.
[2023-03-12 02:42:36] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4396 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :18424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 6) seen :7682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :45
[2023-03-12 02:42:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:39] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:39] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:39] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:39] [INFO ] Added : 19 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:39] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:42:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:40] [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 :[35, 12, 27697, 15400, 12, 18]
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.
[2023-03-12 02:42:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:52] [INFO ] Invariant cache hit.
[2023-03-12 02:42:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:42:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:53] [INFO ] Invariant cache hit.
[2023-03-12 02:42:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 02:42:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:42:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:42:53] [INFO ] Invariant cache hit.
[2023-03-12 02:42:53] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4341 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) 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 :9185
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 :7718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :45
[2023-03-12 02:42:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:42:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:42:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:55] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:55] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:56] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:42:56] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:56] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:42:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:42:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:42:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:42:56] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[35, 12, 27697, 15401, 12, 18]
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.
[2023-03-12 02:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:09] [INFO ] Invariant cache hit.
[2023-03-12 02:43:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:09] [INFO ] Invariant cache hit.
[2023-03-12 02:43:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:09] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 02:43:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:43:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:09] [INFO ] Invariant cache hit.
[2023-03-12 02:43:09] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4396 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1454 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :39
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 :10250
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :51
[2023-03-12 02:43:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:43:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:43:12] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:12] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:43:12] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 17 ms.
[2023-03-12 02:43:12] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:12] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15402, 12, 18]
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.
[2023-03-12 02:43:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:25] [INFO ] Invariant cache hit.
[2023-03-12 02:43:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 02:43:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:25] [INFO ] Invariant cache hit.
[2023-03-12 02:43:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 02:43:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:43:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:25] [INFO ] Invariant cache hit.
[2023-03-12 02:43:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4411 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
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 :10342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :7658
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 :45
Incomplete Best-First random walk after 1000001 steps, including 1466 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :49
[2023-03-12 02:43:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:28] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:28] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:28] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:29] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:29] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15403, 12, 18]
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.
[2023-03-12 02:43:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:42] [INFO ] Invariant cache hit.
[2023-03-12 02:43:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:43:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:42] [INFO ] Invariant cache hit.
[2023-03-12 02:43:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:43:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:43:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:42] [INFO ] Invariant cache hit.
[2023-03-12 02:43:42] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2023-03-12 02:43:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4445 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
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 :9175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :7184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :49
[2023-03-12 02:43:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:45] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:43:45] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:43:45] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:45] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:43:45] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:43:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:43:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:43:45] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15404, 12, 18]
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.
[2023-03-12 02:43:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:58] [INFO ] Invariant cache hit.
[2023-03-12 02:43:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:43:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:58] [INFO ] Invariant cache hit.
[2023-03-12 02:43:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:43:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 02:43:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:43:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:43:58] [INFO ] Invariant cache hit.
[2023-03-12 02:43:58] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:43:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4436 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :49
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 :43
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 :17000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :15465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :47
[2023-03-12 02:44:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:44:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:01] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:01] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:01] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:01] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:01] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15458, 12, 18]
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 11 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:44:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:15] [INFO ] Invariant cache hit.
[2023-03-12 02:44:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:44:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:15] [INFO ] Invariant cache hit.
[2023-03-12 02:44:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:44:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:44:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:15] [INFO ] Invariant cache hit.
[2023-03-12 02:44:15] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :54
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 :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :18369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :15486
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 :44
Incomplete Best-First random walk after 1000000 steps, including 1399 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :48
[2023-03-12 02:44:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:18] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:18] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:18] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:18] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:44:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:18] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:19] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15477, 12, 18]
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.
[2023-03-12 02:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:31] [INFO ] Invariant cache hit.
[2023-03-12 02:44:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:31] [INFO ] Invariant cache hit.
[2023-03-12 02:44:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 02:44:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:31] [INFO ] Invariant cache hit.
[2023-03-12 02:44:31] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4375 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1414 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 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :42
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 :9236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :15487
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 1378 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
[2023-03-12 02:44:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 02:44:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:34] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:34] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:34] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:34] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:34] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:34] [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 :[40, 12, 27697, 15478, 12, 18]
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.
[2023-03-12 02:44:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:47] [INFO ] Invariant cache hit.
[2023-03-12 02:44:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:44:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:47] [INFO ] Invariant cache hit.
[2023-03-12 02:44:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:44:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:44:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:44:47] [INFO ] Invariant cache hit.
[2023-03-12 02:44:47] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4370 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :10406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :6891
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 :43
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :50
[2023-03-12 02:44:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:44:50] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:50] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:50] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:50] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:51] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:51] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:51] [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 :[40, 12, 27697, 15479, 12, 18]
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.
[2023-03-12 02:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:04] [INFO ] Invariant cache hit.
[2023-03-12 02:45:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:04] [INFO ] Invariant cache hit.
[2023-03-12 02:45:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:04] [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.
[2023-03-12 02:45:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:04] [INFO ] Invariant cache hit.
[2023-03-12 02:45:04] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 02:45:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
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 :20729
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :7702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :50
[2023-03-12 02:45:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:45:07] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:07] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:07] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:07] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:07] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:07] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:07] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 15480, 12, 18]
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.
[2023-03-12 02:45:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:20] [INFO ] Invariant cache hit.
[2023-03-12 02:45:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 02:45:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:20] [INFO ] Invariant cache hit.
[2023-03-12 02:45:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:45:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:45:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:20] [INFO ] Invariant cache hit.
[2023-03-12 02:45:20] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-12 02:45:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4295 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :38
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 :20667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :20585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1451 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
[2023-03-12 02:45:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:45:23] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:45:23] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:23] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:23] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:23] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:24] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:45:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:24] [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 :[40, 12, 27697, 20574, 12, 18]
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.
[2023-03-12 02:45:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:38] [INFO ] Invariant cache hit.
[2023-03-12 02:45:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 02:45:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:38] [INFO ] Invariant cache hit.
[2023-03-12 02:45:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 02:45:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:45:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:39] [INFO ] Invariant cache hit.
[2023-03-12 02:45:39] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-12 02:45:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4300 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :45
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 :10345
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 :7709
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 :41
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :48
[2023-03-12 02:45:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:45:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:45:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:41] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:41] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 02:45:42] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:45:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:42] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:42] [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 :[40, 12, 27697, 20575, 12, 18]
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.
[2023-03-12 02:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:57] [INFO ] Invariant cache hit.
[2023-03-12 02:45:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:57] [INFO ] Invariant cache hit.
[2023-03-12 02:45:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:57] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:45:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:45:57] [INFO ] Invariant cache hit.
[2023-03-12 02:45:57] [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
[2023-03-12 02:45:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4401 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1377 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :45
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 :17036
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 :7723
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 1359 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :48
[2023-03-12 02:45:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:45:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:45:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:45:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:45:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:45:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:45:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:45:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:45:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:45:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:45:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:45:59] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:00] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:00] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:00] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:00] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20576, 12, 18]
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.
[2023-03-12 02:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:15] [INFO ] Invariant cache hit.
[2023-03-12 02:46:15] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:15] [INFO ] Invariant cache hit.
[2023-03-12 02:46:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:46:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:15] [INFO ] Invariant cache hit.
[2023-03-12 02:46:15] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-12 02:46:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4353 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :47
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 :8619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :46
[2023-03-12 02:46:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:46:18] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:46:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:18] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:18] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:18] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:18] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:18] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:46:18] [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 :[40, 12, 27697, 20577, 12, 18]
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.
[2023-03-12 02:46:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:33] [INFO ] Invariant cache hit.
[2023-03-12 02:46:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:46:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:33] [INFO ] Invariant cache hit.
[2023-03-12 02:46:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:33] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 02:46:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:46:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:33] [INFO ] Invariant cache hit.
[2023-03-12 02:46:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:46:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4334 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :45
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 :20561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7224
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 :45
Incomplete Best-First random walk after 1000001 steps, including 1446 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :50
[2023-03-12 02:46:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:46:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:36] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:46:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:36] [INFO ] Added : 20 causal constraints over 5 iterations in 52 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:36] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:36] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:37] [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 :[40, 12, 27697, 20578, 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.
[2023-03-12 02:46:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:51] [INFO ] Invariant cache hit.
[2023-03-12 02:46:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:46:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:51] [INFO ] Invariant cache hit.
[2023-03-12 02:46:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:51] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 02:46:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:46:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:46:51] [INFO ] Invariant cache hit.
[2023-03-12 02:46:51] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:46:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4420 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :9245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 6) seen :15420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1390 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :48
[2023-03-12 02:46:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:46:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:46:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:54] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:54] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:55] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:55] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:55] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20579, 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 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 02:47:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:10] [INFO ] Invariant cache hit.
[2023-03-12 02:47:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:47:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:10] [INFO ] Invariant cache hit.
[2023-03-12 02:47:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:47:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:47:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:10] [INFO ] Invariant cache hit.
[2023-03-12 02:47:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:47:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4378 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :38
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 :12834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :7720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :62
[2023-03-12 02:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:47:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:47:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:12] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:13] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:47:13] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:13] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:13] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:13] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20580, 12, 29]
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 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.
[2023-03-12 02:47:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:28] [INFO ] Invariant cache hit.
[2023-03-12 02:47:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:47:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:28] [INFO ] Invariant cache hit.
[2023-03-12 02:47:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:47:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:47:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:28] [INFO ] Invariant cache hit.
[2023-03-12 02:47:28] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:47:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4441 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :17054
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :7696
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 :44
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :47
[2023-03-12 02:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:47:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:47:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:31] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:31] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:31] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:31] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:31] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20581, 12, 29]
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.
[2023-03-12 02:47:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:47] [INFO ] Invariant cache hit.
[2023-03-12 02:47:47] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 02:47:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:47] [INFO ] Invariant cache hit.
[2023-03-12 02:47:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:47:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:47:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:47:47] [INFO ] Invariant cache hit.
[2023-03-12 02:47:47] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:47:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4410 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :44
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 :17219
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :8700
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 :39
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :46
[2023-03-12 02:47:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:47:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:50] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:50] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:47:50] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:50] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:47:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:47:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:47:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:47:50] [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 :[40, 12, 27697, 20582, 12, 29]
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.
[2023-03-12 02:48:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:05] [INFO ] Invariant cache hit.
[2023-03-12 02:48:05] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:48:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:05] [INFO ] Invariant cache hit.
[2023-03-12 02:48:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:05] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:48:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:48:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:05] [INFO ] Invariant cache hit.
[2023-03-12 02:48:05] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:48:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4464 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :39
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 :18380
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 :8654
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 :40
Incomplete Best-First random walk after 1000000 steps, including 1413 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :50
[2023-03-12 02:48:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:48:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:08] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:08] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:08] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:08] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:09] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:09] [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 :[40, 12, 27697, 20583, 12, 29]
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.
[2023-03-12 02:48:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:23] [INFO ] Invariant cache hit.
[2023-03-12 02:48:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:48:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:23] [INFO ] Invariant cache hit.
[2023-03-12 02:48:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:23] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:48:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:48:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:23] [INFO ] Invariant cache hit.
[2023-03-12 02:48:23] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:48:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1445 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :12851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7816
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1390 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :49
[2023-03-12 02:48:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:48:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:26] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:26] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:26] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:26] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:27] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:48:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:27] [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 :[40, 12, 27697, 20584, 12, 29]
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.
[2023-03-12 02:48:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:41] [INFO ] Invariant cache hit.
[2023-03-12 02:48:41] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 02:48:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:41] [INFO ] Invariant cache hit.
[2023-03-12 02:48:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 02:48:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:48:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:48:42] [INFO ] Invariant cache hit.
[2023-03-12 02:48:42] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 02:48:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4527 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :37
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 :10363
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :7733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :44
[2023-03-12 02:48:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:48:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:48:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:44] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:44] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:45] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:45] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:48:45] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:48:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:48:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:48:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:48:45] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20585, 12, 29]
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.
[2023-03-12 02:49:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:00] [INFO ] Invariant cache hit.
[2023-03-12 02:49:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:49:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:00] [INFO ] Invariant cache hit.
[2023-03-12 02:49:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:00] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 02:49:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:49:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:00] [INFO ] Invariant cache hit.
[2023-03-12 02:49:00] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4431 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1332 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :9292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7201
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 :47
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :47
[2023-03-12 02:49:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:03] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:03] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:03] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:03] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:03] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20586, 12, 29]
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.
[2023-03-12 02:49:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:18] [INFO ] Invariant cache hit.
[2023-03-12 02:49:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:49:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:18] [INFO ] Invariant cache hit.
[2023-03-12 02:49:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:49:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:49:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:18] [INFO ] Invariant cache hit.
[2023-03-12 02:49:18] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4425 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :18381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 6) seen :7197
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :49
[2023-03-12 02:49:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:49:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:21] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:21] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:21] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:21] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:21] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:21] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20587, 12, 29]
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.
[2023-03-12 02:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:37] [INFO ] Invariant cache hit.
[2023-03-12 02:49:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:37] [INFO ] Invariant cache hit.
[2023-03-12 02:49:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:37] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:49:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:49:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:37] [INFO ] Invariant cache hit.
[2023-03-12 02:49:37] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-12 02:49:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :9241
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 6) seen :8711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 1454 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :49
[2023-03-12 02:49:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:40] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:40] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:40] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:40] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:40] [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 :[40, 12, 27697, 20588, 12, 29]
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.
[2023-03-12 02:49:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:55] [INFO ] Invariant cache hit.
[2023-03-12 02:49:55] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 02:49:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:55] [INFO ] Invariant cache hit.
[2023-03-12 02:49:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 02:49:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:49:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:49:55] [INFO ] Invariant cache hit.
[2023-03-12 02:49:55] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4460 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :54
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 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10358
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 :8649
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 :43
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 :52
[2023-03-12 02:49:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:49:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:58] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:58] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:58] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:58] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:58] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:58] [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 :[40, 12, 27697, 20589, 12, 29]
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.
[2023-03-12 02:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:13] [INFO ] Invariant cache hit.
[2023-03-12 02:50:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:13] [INFO ] Invariant cache hit.
[2023-03-12 02:50:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 02:50:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:50:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:13] [INFO ] Invariant cache hit.
[2023-03-12 02:50:13] [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
[2023-03-12 02:50:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4352 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 1390 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :44
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 :10351
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 :14385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
[2023-03-12 02:50:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:50:16] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:16] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:16] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:16] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:16] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:17] [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 :[40, 12, 27697, 20590, 12, 29]
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.
[2023-03-12 02:50:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:31] [INFO ] Invariant cache hit.
[2023-03-12 02:50:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:50:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:31] [INFO ] Invariant cache hit.
[2023-03-12 02:50:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:31] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:50:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:50:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:31] [INFO ] Invariant cache hit.
[2023-03-12 02:50:32] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:50:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4410 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1452 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :41
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 :9198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :8665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1350 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :46
[2023-03-12 02:50:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:50:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:34] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:34] [INFO ] Added : 20 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:35] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:35] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:35] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:50:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:35] [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 :[40, 12, 27697, 20591, 12, 29]
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.
[2023-03-12 02:50:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:50] [INFO ] Invariant cache hit.
[2023-03-12 02:50:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:50:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:50] [INFO ] Invariant cache hit.
[2023-03-12 02:50:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:50] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:50:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:50:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:50:50] [INFO ] Invariant cache hit.
[2023-03-12 02:50:50] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:50:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4316 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :40
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 :9276
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :13721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :52
[2023-03-12 02:50:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:50:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:50:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:50:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:50:53] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:53] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:50:53] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:50:53] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:50:53] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:50:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:50:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:50:53] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20592, 12, 29]
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.
[2023-03-12 02:51:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:08] [INFO ] Invariant cache hit.
[2023-03-12 02:51:08] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 02:51:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:08] [INFO ] Invariant cache hit.
[2023-03-12 02:51:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 02:51:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:51:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:08] [INFO ] Invariant cache hit.
[2023-03-12 02:51:08] [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
[2023-03-12 02:51:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4371 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) 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 :10378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :43
[2023-03-12 02:51:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:51:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:11] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:11] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:11] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:51:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:12] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20593, 12, 29]
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.
[2023-03-12 02:51:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:26] [INFO ] Invariant cache hit.
[2023-03-12 02:51:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:51:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:26] [INFO ] Invariant cache hit.
[2023-03-12 02:51:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:51:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:51:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:26] [INFO ] Invariant cache hit.
[2023-03-12 02:51:26] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:51:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4464 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) 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 :12827
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 :8662
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 :42
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :48
[2023-03-12 02:51:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:51:29] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:51:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:29] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:29] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:29] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:51:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:29] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:30] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:30] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20594, 12, 29]
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.
[2023-03-12 02:51:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:45] [INFO ] Invariant cache hit.
[2023-03-12 02:51:45] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 02:51:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:45] [INFO ] Invariant cache hit.
[2023-03-12 02:51:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:45] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-12 02:51:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:51:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:51:45] [INFO ] Invariant cache hit.
[2023-03-12 02:51:45] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:51:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4354 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1462 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :47
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 :10331
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 :17256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :45
[2023-03-12 02:51:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:51:48] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:48] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:48] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:48] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:51:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:51:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:51:49] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:51:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:51:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:51:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:51:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:51:49] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 20595, 12, 29]
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.
[2023-03-12 02:52:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:04] [INFO ] Invariant cache hit.
[2023-03-12 02:52:04] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:52:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:04] [INFO ] Invariant cache hit.
[2023-03-12 02:52:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 02:52:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:52:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:04] [INFO ] Invariant cache hit.
[2023-03-12 02:52:04] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:52:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4447 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :9201
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 :21272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :49
[2023-03-12 02:52:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:52:07] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:07] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:52:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:07] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:52:07] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:07] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:08] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:08] [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 :[40, 12, 27697, 21261, 12, 29]
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 5 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.
[2023-03-12 02:52:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:23] [INFO ] Invariant cache hit.
[2023-03-12 02:52:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:52:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:23] [INFO ] Invariant cache hit.
[2023-03-12 02:52:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:23] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:52:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:23] [INFO ] Invariant cache hit.
[2023-03-12 02:52:23] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:52:23] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4318 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :38
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 :9324
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :7210
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 :41
Incomplete Best-First random walk after 1000000 steps, including 1448 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
[2023-03-12 02:52:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:52:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:26] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:26] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:52:26] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:26] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:26] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:26] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21262, 12, 29]
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.
[2023-03-12 02:52:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:41] [INFO ] Invariant cache hit.
[2023-03-12 02:52:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:52:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:41] [INFO ] Invariant cache hit.
[2023-03-12 02:52:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:41] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 02:52:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:52:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:52:41] [INFO ] Invariant cache hit.
[2023-03-12 02:52:41] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 02:52:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :20696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :8616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :43
[2023-03-12 02:52:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:52:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:44] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:44] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:44] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:52:44] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:52:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:45] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:52:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:45] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21263, 12, 29]
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.
[2023-03-12 02:53:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:00] [INFO ] Invariant cache hit.
[2023-03-12 02:53:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:53:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:00] [INFO ] Invariant cache hit.
[2023-03-12 02:53:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:00] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 02:53:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:53:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:00] [INFO ] Invariant cache hit.
[2023-03-12 02:53:01] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 02:53:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4390 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :47
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 :51
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 :10307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :7704
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :53
[2023-03-12 02:53:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:53:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:53:03] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:53:03] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:53:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:53:04] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:04] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:04] [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 :[40, 12, 27697, 21264, 12, 29]
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.
[2023-03-12 02:53:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:19] [INFO ] Invariant cache hit.
[2023-03-12 02:53:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:53:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:19] [INFO ] Invariant cache hit.
[2023-03-12 02:53:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:53:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:53:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:19] [INFO ] Invariant cache hit.
[2023-03-12 02:53:19] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2023-03-12 02:53:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4384 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1403 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :39
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 :10397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :7692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :48
[2023-03-12 02:53:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:53:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:53:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:22] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:53:22] [INFO ] Added : 20 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:22] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:22] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:53:23] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:23] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21265, 12, 29]
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.
[2023-03-12 02:53:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:39] [INFO ] Invariant cache hit.
[2023-03-12 02:53:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:53:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:39] [INFO ] Invariant cache hit.
[2023-03-12 02:53:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:39] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 02:53:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:53:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:39] [INFO ] Invariant cache hit.
[2023-03-12 02:53:39] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:53:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 4363 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :10332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 6) seen :7688
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1417 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :46
[2023-03-12 02:53:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:53:41] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:41] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:42] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:42] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:42] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:53:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:42] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:53:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:53:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:53:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:53:42] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21266, 12, 29]
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 15 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 16 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.
[2023-03-12 02:53:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:58] [INFO ] Invariant cache hit.
[2023-03-12 02:53:58] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 02:53:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:58] [INFO ] Invariant cache hit.
[2023-03-12 02:53:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:53:58] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 02:53:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:53:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:53:58] [INFO ] Invariant cache hit.
[2023-03-12 02:53:58] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:53:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4365 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1400 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :43
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 :25577
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :8625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :49
[2023-03-12 02:54:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:54:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:54:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:01] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:01] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:01] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:01] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21267, 12, 29]
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.
[2023-03-12 02:54:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:17] [INFO ] Invariant cache hit.
[2023-03-12 02:54:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:54:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:17] [INFO ] Invariant cache hit.
[2023-03-12 02:54:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:17] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:54:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:54:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:17] [INFO ] Invariant cache hit.
[2023-03-12 02:54:17] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:54:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4386 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :17226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :7801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1397 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :43
[2023-03-12 02:54:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:54:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:19] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:20] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:20] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:20] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:20] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21268, 12, 29]
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.
[2023-03-12 02:54:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:35] [INFO ] Invariant cache hit.
[2023-03-12 02:54:36] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 02:54:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:36] [INFO ] Invariant cache hit.
[2023-03-12 02:54:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:54:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:54:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:36] [INFO ] Invariant cache hit.
[2023-03-12 02:54:36] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:54:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4410 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :20759
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :46
[2023-03-12 02:54:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:54:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:38] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:54:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:38] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:38] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:39] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:39] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:39] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:39] [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 :[40, 12, 27697, 21269, 12, 29]
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.
[2023-03-12 02:54:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:54] [INFO ] Invariant cache hit.
[2023-03-12 02:54:54] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 02:54:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:54] [INFO ] Invariant cache hit.
[2023-03-12 02:54:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-12 02:54:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:54:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:54:55] [INFO ] Invariant cache hit.
[2023-03-12 02:54:55] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:54:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4398 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :48
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 :9256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :8635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1455 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :44
[2023-03-12 02:54:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:54:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:54:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:57] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:54:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:57] [INFO ] Added : 14 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:57] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:58] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:58] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:58] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:58] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21270, 12, 29]
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.
[2023-03-12 02:55:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:13] [INFO ] Invariant cache hit.
[2023-03-12 02:55:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 02:55:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:13] [INFO ] Invariant cache hit.
[2023-03-12 02:55:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:13] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:55:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:13] [INFO ] Invariant cache hit.
[2023-03-12 02:55:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:55:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4404 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :46
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 :9234
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 :7734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1449 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :50
[2023-03-12 02:55:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:55:16] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:55:16] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:16] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:16] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:17] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:55:17] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:17] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21271, 12, 29]
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.
[2023-03-12 02:55:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:32] [INFO ] Invariant cache hit.
[2023-03-12 02:55:32] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:55:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:32] [INFO ] Invariant cache hit.
[2023-03-12 02:55:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 02:55:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:55:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:32] [INFO ] Invariant cache hit.
[2023-03-12 02:55:32] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:55:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1359 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :9220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :7233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
[2023-03-12 02:55:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:55:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:55:35] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:35] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:35] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:35] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:55:35] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:36] [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 :[40, 12, 27697, 21272, 12, 29]
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.
[2023-03-12 02:55:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:51] [INFO ] Invariant cache hit.
[2023-03-12 02:55:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 02:55:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:51] [INFO ] Invariant cache hit.
[2023-03-12 02:55:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 02:55:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:55:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:55:51] [INFO ] Invariant cache hit.
[2023-03-12 02:55:51] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:55:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4308 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :17055
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 :7760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
[2023-03-12 02:55:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:55:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:54] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:54] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:54] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:55:54] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:54] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:55:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:55:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:55:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:55:54] [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 :[40, 12, 27697, 21273, 12, 29]
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.
[2023-03-12 02:56:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:09] [INFO ] Invariant cache hit.
[2023-03-12 02:56:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:56:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:09] [INFO ] Invariant cache hit.
[2023-03-12 02:56:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:09] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 02:56:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:56:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:09] [INFO ] Invariant cache hit.
[2023-03-12 02:56:09] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:56:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4359 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1344 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :43
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 :9174
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :13219
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 :41
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :48
[2023-03-12 02:56:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:56:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:56:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:56:12] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:12] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:13] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:13] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:13] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:13] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21274, 12, 29]
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.
[2023-03-12 02:56:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:28] [INFO ] Invariant cache hit.
[2023-03-12 02:56:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 02:56:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:28] [INFO ] Invariant cache hit.
[2023-03-12 02:56:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:56:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:56:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:28] [INFO ] Invariant cache hit.
[2023-03-12 02:56:28] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:56:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4436 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :45
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 :9153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :7117
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :49
[2023-03-12 02:56:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:56:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:31] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:31] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:31] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:56:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:31] [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 :[40, 12, 27697, 21275, 12, 29]
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.
[2023-03-12 02:56:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:46] [INFO ] Invariant cache hit.
[2023-03-12 02:56:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:56:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:46] [INFO ] Invariant cache hit.
[2023-03-12 02:56:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:46] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 02:56:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:56:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:56:46] [INFO ] Invariant cache hit.
[2023-03-12 02:56:46] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:56:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4443 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1460 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :39
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 :9242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :8739
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
[2023-03-12 02:56:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:56:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:49] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:56:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:49] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:56:49] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:56:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:49] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:50] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:56:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:56:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:56:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:56:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:56:50] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[40, 12, 27697, 21276, 12, 29]
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.
[2023-03-12 02:57:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:57:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:05] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 02:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:57:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:57:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4456 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :50
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 :9180
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 :13702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :59
[2023-03-12 02:57:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:57:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:57:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:08] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:57:08] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:08] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:08] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:08] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:08] [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 :[40, 12, 27697, 21277, 12, 29]
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.
[2023-03-12 02:57:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:23] [INFO ] Invariant cache hit.
[2023-03-12 02:57:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:57:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:23] [INFO ] Invariant cache hit.
[2023-03-12 02:57:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:57:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:57:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 02:57:23] [INFO ] Invariant cache hit.
[2023-03-12 02:57:23] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:57:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :40
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 :12765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :15363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :46
[2023-03-12 02:57:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 02:57:26] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 02:57:26] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:26] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:26] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:57:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:57:27] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:57:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat

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