About the Execution of ITS-Tools for FunctionPointer-PT-a002
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1341.363 | 3600000.00 | 3787036.00 | 11281.40 | ? ? 2 1 2 1 2 ? 1 ? ? ? ? 1 0 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850600605.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-a002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850600605
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:53 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-a002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679520930283
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a002
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-22 21:35:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 21:35:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 21:35:31] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-22 21:35:31] [INFO ] Transformed 40 places.
[2023-03-22 21:35:31] [INFO ] Transformed 70 transitions.
[2023-03-22 21:35:31] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 96 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 21:35:31] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 65 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :62
FORMULA FunctionPointer-PT-a002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :92
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :110
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :75
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :37
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :51
[2023-03-22 21:35:32] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 21:35:32] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 21:35:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:35:32] [INFO ] [Real]Added 8 Read/Feed constraints in 8 ms returned sat
[2023-03-22 21:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:32] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 2 ms to minimize.
[2023-03-22 21:35:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 21:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 12 ms.
[2023-03-22 21:35:32] [INFO ] Added : 17 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:35:32] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-22 21:35:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 21:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 21:35:32] [INFO ] Added : 18 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 21:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:32] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:35:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 21:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 21:35:32] [INFO ] Added : 17 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:35:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:32] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:35:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 21:35:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 21:35:33] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 21:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-22 21:35:33] [INFO ] Added : 18 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 21:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 21:35:33] [INFO ] Added : 20 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 21:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 21:35:33] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:35:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:33] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 21:35:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 21:35:33] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[90, 35, 108, 6, 71, 3, 19, 35]
Support contains 8 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 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 32 transition count 63
Applied a total of 4 rules in 17 ms. Remains 32 /34 variables (removed 2) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 32/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:35:34] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 8) seen :15512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 8) seen :10864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :2986
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 8) seen :8533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 8) seen :3193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 8) seen :6839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 8) seen :3361
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 8) seen :3141
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 8) seen :4091
[2023-03-22 21:35:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:35:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:35:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:35:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:35:37] [INFO ] Added : 17 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:35:37] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:35:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 21:35:37] [INFO ] Added : 13 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:35:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:35:37] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:35:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:35:37] [INFO ] Added : 17 causal constraints over 5 iterations in 95 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-22 21:35:37] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 21:35:37] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:35:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:35:37] [INFO ] Added : 9 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 21:35:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:35:38] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:35:38] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:35:38] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:35:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:35:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:35:38] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:35:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:35:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:35:38] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[10862, 15441, 8530, 3164, 6834, 4, 1582, 4070]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:36:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:36:18] [INFO ] Invariant cache hit.
[2023-03-22 21:36:18] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 21:36:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:36:18] [INFO ] Invariant cache hit.
[2023-03-22 21:36:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:36:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 21:36:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:36:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:36:18] [INFO ] Invariant cache hit.
[2023-03-22 21:36:18] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:36:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 8) seen :15476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 8) seen :8559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 8) seen :3203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :10904
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 8) seen :6880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 8) seen :3368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 8) seen :3370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 8) seen :4087
[2023-03-22 21:36:21] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:36:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:36:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 3 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-22 21:36:22] [INFO ] Added : 13 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:36:22] [INFO ] Added : 17 causal constraints over 5 iterations in 100 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:36:22] [INFO ] Added : 9 causal constraints over 2 iterations in 92 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 21:36:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:36:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:22] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:36:23] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:36:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 21:36:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:36:23] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:36:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:36:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:36:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:36:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:36:23] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5011223, 217519, 10902, 15441, 469903, 4, 15441, 15441]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:38:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:38:18] [INFO ] Invariant cache hit.
[2023-03-22 21:38:18] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 21:38:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:38:18] [INFO ] Invariant cache hit.
[2023-03-22 21:38:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:38:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 21:38:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:38:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:38:18] [INFO ] Invariant cache hit.
[2023-03-22 21:38:18] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:38:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 8) seen :15518
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :10850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :2995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 8) seen :8515
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 8) seen :3204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 8) seen :6850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 8) seen :3381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 8) seen :3099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 8) seen :4805
[2023-03-22 21:38:21] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:38:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:38:21] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:38:21] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:38:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 21:38:21] [INFO ] Added : 13 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 21:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:38:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:38:21] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:38:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 21:38:21] [INFO ] Added : 17 causal constraints over 5 iterations in 107 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:38:21] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:38:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:38:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:38:22] [INFO ] Added : 9 causal constraints over 2 iterations in 87 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:38:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 21:38:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:38:22] [INFO ] Added : 18 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:38:22] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:38:22] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:38:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 21:38:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:38:22] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:38:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:38:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5447658, 1069538, 15450, 217518, 469903, 4, 217518, 217520]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:40:58] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:40:58] [INFO ] Invariant cache hit.
[2023-03-22 21:40:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:40:58] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:40:58] [INFO ] Invariant cache hit.
[2023-03-22 21:40:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:40:58] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-22 21:40:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:40:58] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:40:58] [INFO ] Invariant cache hit.
[2023-03-22 21:40:58] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:40:58] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 8) seen :17017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :10897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :8486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 8) seen :3211
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 8) seen :8524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 8) seen :4071
[2023-03-22 21:41:01] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:41:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:41:01] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:41:01] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-22 21:41:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-22 21:41:01] [INFO ] Added : 13 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:41:02] [INFO ] Added : 17 causal constraints over 5 iterations in 87 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 21:41:02] [INFO ] Added : 9 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:41:02] [INFO ] Added : 18 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:41:02] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:41:02] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:41:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:41:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:41:02] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5447658, 1402019, 15483, 1069535, 1069538, 4, 1069534, 1069535]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:43:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:43:08] [INFO ] Invariant cache hit.
[2023-03-22 21:43:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:43:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:43:08] [INFO ] Invariant cache hit.
[2023-03-22 21:43:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:43:08] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 21:43:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:43:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:43:08] [INFO ] Invariant cache hit.
[2023-03-22 21:43:08] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:43:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 8) seen :15504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 8) seen :8510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :2961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 8) seen :8462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 8) seen :3495
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :8531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 8) seen :4803
[2023-03-22 21:43:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:43:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:43:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:43:12] [INFO ] Added : 17 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 21:43:12] [INFO ] Added : 13 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 21:43:12] [INFO ] Added : 17 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:43:12] [INFO ] Added : 9 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 3 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:12] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:43:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:12] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 21:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:43:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:43:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:43:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:43:13] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 21:43:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:43:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:43:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:43:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:43:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:43:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:43:13] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5447658, 1433530, 15484, 1069535, 1069538, 4, 1069534, 1069535]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:45:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:45:18] [INFO ] Invariant cache hit.
[2023-03-22 21:45:18] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 21:45:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:45:18] [INFO ] Invariant cache hit.
[2023-03-22 21:45:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:45:18] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 21:45:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:45:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:45:18] [INFO ] Invariant cache hit.
[2023-03-22 21:45:18] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:45:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 8) seen :17028
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 8) seen :3174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :8588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 8) seen :3228
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :8554
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 8) seen :4092
[2023-03-22 21:45:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:45:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 21:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:45:22] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:45:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 21:45:22] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:45:22] [INFO ] Added : 17 causal constraints over 5 iterations in 98 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:45:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 8 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:45:22] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:45:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 21:45:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 21:45:22] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:45:23] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:45:23] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:45:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 21:45:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:45:23] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:45:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:45:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:45:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:45:23] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5447658, 1436368, 15489, 1069535, 1069538, 5, 1069534, 1069535]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:47:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:47:29] [INFO ] Invariant cache hit.
[2023-03-22 21:47:29] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 21:47:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:47:29] [INFO ] Invariant cache hit.
[2023-03-22 21:47:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:47:29] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 21:47:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:47:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:47:29] [INFO ] Invariant cache hit.
[2023-03-22 21:47:29] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:47:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 8) seen :15525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 8) seen :8586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 8) seen :3185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :8530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3527
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :8567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 8) seen :3354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 8) seen :3390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 8) seen :4058
[2023-03-22 21:47:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:47:32] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:47:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:32] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:32] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2023-03-22 21:47:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 21:47:32] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:32] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:47:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:47:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:47:32] [INFO ] Added : 17 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:47:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:33] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:47:33] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:47:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 21:47:33] [INFO ] Added : 9 causal constraints over 2 iterations in 85 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 3 ms to minimize.
[2023-03-22 21:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 21:47:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:33] [INFO ] Added : 18 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:47:33] [INFO ] Added : 18 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:47:33] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 21:47:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:47:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:47:33] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:47:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:47:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:47:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:47:33] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5447658, 1441174, 15492, 1069535, 1069538, 5, 1069534, 1069535]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:49:39] [INFO ] Invariant cache hit.
[2023-03-22 21:49:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:49:39] [INFO ] Invariant cache hit.
[2023-03-22 21:49:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:49:39] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 21:49:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 21:49:39] [INFO ] Invariant cache hit.
[2023-03-22 21:49:39] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 32/32 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-00
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:49:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :89
[2023-03-22 21:49:39] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:49:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:49:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:49:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:49:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:49:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 21:49:39] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[89]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 3 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :18869
[2023-03-22 21:49:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:49:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:49:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:49:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:49:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:41] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 4 ms to minimize.
[2023-03-22 21:49:41] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 21:49:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 21:49:41] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 21:49:41] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18869]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:49:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:47] [INFO ] Invariant cache hit.
[2023-03-22 21:49:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 21:49:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:47] [INFO ] Invariant cache hit.
[2023-03-22 21:49:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:49:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 21:49:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:49:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:47] [INFO ] Invariant cache hit.
[2023-03-22 21:49:47] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 1) seen :18874
[2023-03-22 21:49:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:49:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:49:48] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:49:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:48] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:49:48] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:49:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 21:49:48] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:49:48] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18874]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:49:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:54] [INFO ] Invariant cache hit.
[2023-03-22 21:49:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 21:49:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:54] [INFO ] Invariant cache hit.
[2023-03-22 21:49:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:49:54] [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.
[2023-03-22 21:49:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:49:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:49:54] [INFO ] Invariant cache hit.
[2023-03-22 21:49:54] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :18875
[2023-03-22 21:49:55] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:49:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:49:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:49:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:49:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:49:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:49:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:49:55] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:49:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 21:49:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 21:49:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 21:49:55] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18879]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:01] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:01] [INFO ] Invariant cache hit.
[2023-03-22 21:50:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:50:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:02] [INFO ] Invariant cache hit.
[2023-03-22 21:50:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:02] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:50:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:50:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:02] [INFO ] Invariant cache hit.
[2023-03-22 21:50:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :18872
[2023-03-22 21:50:03] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:50:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:50:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:50:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:50:03] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:50:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:50:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 21:50:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:50:03] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18886]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:09] [INFO ] Invariant cache hit.
[2023-03-22 21:50:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:50:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:09] [INFO ] Invariant cache hit.
[2023-03-22 21:50:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:09] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 21:50:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:50:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:09] [INFO ] Invariant cache hit.
[2023-03-22 21:50:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :18876
[2023-03-22 21:50:10] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:50:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:50:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:10] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:50:10] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:50:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:50:10] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 21:50:10] [INFO ] Added : 14 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18890]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:16] [INFO ] Invariant cache hit.
[2023-03-22 21:50:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:50:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:16] [INFO ] Invariant cache hit.
[2023-03-22 21:50:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:16] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 21:50:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:50:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:16] [INFO ] Invariant cache hit.
[2023-03-22 21:50:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :18868
[2023-03-22 21:50:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:17] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:17] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:50:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:50:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:50:17] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-22 21:50:17] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18898]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:24] [INFO ] Invariant cache hit.
[2023-03-22 21:50:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:50:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:24] [INFO ] Invariant cache hit.
[2023-03-22 21:50:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:24] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:50:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:50:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:24] [INFO ] Invariant cache hit.
[2023-03-22 21:50:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :18877
[2023-03-22 21:50:25] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:50:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:50:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:50:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:25] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:50:25] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:50:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:50:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:50:25] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18901]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:31] [INFO ] Invariant cache hit.
[2023-03-22 21:50:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:50:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:31] [INFO ] Invariant cache hit.
[2023-03-22 21:50:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:50:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:50:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:31] [INFO ] Invariant cache hit.
[2023-03-22 21:50:31] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :18871
[2023-03-22 21:50:32] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:50:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:50:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:32] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:50:32] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:50:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 21:50:32] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-22 21:50:32] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18903]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:38] [INFO ] Invariant cache hit.
[2023-03-22 21:50:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:50:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:39] [INFO ] Invariant cache hit.
[2023-03-22 21:50:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 21:50:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:50:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:39] [INFO ] Invariant cache hit.
[2023-03-22 21:50:39] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :18871
[2023-03-22 21:50:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:50:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:50:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:40] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:50:40] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 21:50:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:50:40] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:50:40] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18904]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:46] [INFO ] Invariant cache hit.
[2023-03-22 21:50:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 21:50:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:46] [INFO ] Invariant cache hit.
[2023-03-22 21:50:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 21:50:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:50:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:46] [INFO ] Invariant cache hit.
[2023-03-22 21:50:46] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :18867
[2023-03-22 21:50:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:50:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:50:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:50:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:47] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:50:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:47] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:50:47] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:50:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:50:47] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:50:47] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18906]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:50:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:53] [INFO ] Invariant cache hit.
[2023-03-22 21:50:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 21:50:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:53] [INFO ] Invariant cache hit.
[2023-03-22 21:50:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:53] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:50:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:50:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:50:53] [INFO ] Invariant cache hit.
[2023-03-22 21:50:53] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-00 in 73976 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-01
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:50:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :25
[2023-03-22 21:50:53] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:50:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:50:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:50:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:50:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:50:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:50:53] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:50:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 21:50:53] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[154]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 28 transition count 54
Applied a total of 10 rules in 4 ms. Remains 28 /32 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 28/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:50:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :17721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :3802
[2023-03-22 21:50:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:50:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:50:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:50:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:50:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:50:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:50:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:50:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:50:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:50:55] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:50:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:50:55] [INFO ] Added : 14 causal constraints over 3 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17721]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:12] [INFO ] Invariant cache hit.
[2023-03-22 21:51:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:12] [INFO ] Invariant cache hit.
[2023-03-22 21:51:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 21:51:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:12] [INFO ] Invariant cache hit.
[2023-03-22 21:51:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:51:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :17739
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :3783
[2023-03-22 21:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:51:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:51:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:51:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:51:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:51:13] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:51:13] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:51:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:51:14] [INFO ] Added : 14 causal constraints over 3 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17739]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:31] [INFO ] Invariant cache hit.
[2023-03-22 21:51:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 21:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:31] [INFO ] Invariant cache hit.
[2023-03-22 21:51:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 21:51:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:31] [INFO ] Invariant cache hit.
[2023-03-22 21:51:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:51:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :17720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3768
[2023-03-22 21:51:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 21:51:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:51:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:51:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:51:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:51:32] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:51:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 21:51:32] [INFO ] Added : 14 causal constraints over 3 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17739]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:49] [INFO ] Invariant cache hit.
[2023-03-22 21:51:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:49] [INFO ] Invariant cache hit.
[2023-03-22 21:51:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 21:51:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:51:49] [INFO ] Invariant cache hit.
[2023-03-22 21:51:49] [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 : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-01 in 55550 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-07
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:51:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :87
[2023-03-22 21:51:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:51:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:51:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:51:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:51:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:51:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:51:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:51:49] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:51:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 21:51:49] [INFO ] Added : 17 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[87]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:51:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :18870
[2023-03-22 21:51:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:51:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:51:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:51:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:51:50] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:51:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:51:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 21:51:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-22 21:51:50] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18870]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:51:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:51:56] [INFO ] Invariant cache hit.
[2023-03-22 21:51:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:51:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:51:56] [INFO ] Invariant cache hit.
[2023-03-22 21:51:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:56] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 21:51:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:51:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:51:56] [INFO ] Invariant cache hit.
[2023-03-22 21:51:56] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:51:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 1) seen :18879
[2023-03-22 21:51:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:51:57] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:51:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:51:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:51:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:51:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:51:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:51:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:51:57] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:51:57] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:51:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:51:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 21:51:57] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18879]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:52:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:02] [INFO ] Invariant cache hit.
[2023-03-22 21:52:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:52:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:02] [INFO ] Invariant cache hit.
[2023-03-22 21:52:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:52:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:03] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:03] [INFO ] Invariant cache hit.
[2023-03-22 21:52:03] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:52:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :18871
[2023-03-22 21:52:03] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 21:52:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:52:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:52:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:04] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:52:04] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:52:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:52:04] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 21:52:04] [INFO ] Added : 14 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18879]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 21:52:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:09] [INFO ] Invariant cache hit.
[2023-03-22 21:52:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:52:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:09] [INFO ] Invariant cache hit.
[2023-03-22 21:52:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 21:52:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 21:52:09] [INFO ] Invariant cache hit.
[2023-03-22 21:52:09] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-07 in 20468 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-09
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:52:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :34
[2023-03-22 21:52:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 21:52:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:52:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 21:52:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 21:52:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:52:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:52:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:52:09] [INFO ] Added : 9 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[34]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4196
[2023-03-22 21:52:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:52:11] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:52:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 21:52:11] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4196]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:14] [INFO ] Invariant cache hit.
[2023-03-22 21:52:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 21:52:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:14] [INFO ] Invariant cache hit.
[2023-03-22 21:52:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 21:52:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:14] [INFO ] Invariant cache hit.
[2023-03-22 21:52:14] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4159
[2023-03-22 21:52:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:52:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:52:15] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:52:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:52:15] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4197]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:18] [INFO ] Invariant cache hit.
[2023-03-22 21:52:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:18] [INFO ] Invariant cache hit.
[2023-03-22 21:52:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:18] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 21:52:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:18] [INFO ] Invariant cache hit.
[2023-03-22 21:52:18] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4183
[2023-03-22 21:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:52:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:52:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:19] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:52:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 21:52:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 21:52:19] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4198]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:22] [INFO ] Invariant cache hit.
[2023-03-22 21:52:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:22] [INFO ] Invariant cache hit.
[2023-03-22 21:52:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:22] [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.
[2023-03-22 21:52:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:22] [INFO ] Invariant cache hit.
[2023-03-22 21:52:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:22] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4173
[2023-03-22 21:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:52:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:52:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:52:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:52:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 21:52:23] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4199]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:26] [INFO ] Invariant cache hit.
[2023-03-22 21:52:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:26] [INFO ] Invariant cache hit.
[2023-03-22 21:52:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:26] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:52:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:26] [INFO ] Invariant cache hit.
[2023-03-22 21:52:26] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4233
[2023-03-22 21:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:52:27] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:52:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:52:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:52:27] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4233]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:30] [INFO ] Invariant cache hit.
[2023-03-22 21:52:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:30] [INFO ] Invariant cache hit.
[2023-03-22 21:52:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:52:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:30] [INFO ] Invariant cache hit.
[2023-03-22 21:52:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4144
[2023-03-22 21:52:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:31] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 21:52:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:52:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:52:31] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 21:52:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 21:52:31] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4234]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:34] [INFO ] Invariant cache hit.
[2023-03-22 21:52:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:34] [INFO ] Invariant cache hit.
[2023-03-22 21:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:52:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:34] [INFO ] Invariant cache hit.
[2023-03-22 21:52:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4197
[2023-03-22 21:52:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 21:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:52:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:52:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:52:36] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4235]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:39] [INFO ] Invariant cache hit.
[2023-03-22 21:52:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:39] [INFO ] Invariant cache hit.
[2023-03-22 21:52:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:52:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:39] [INFO ] Invariant cache hit.
[2023-03-22 21:52:39] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4201
[2023-03-22 21:52:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:52:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 21:52:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 21:52:40] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:43] [INFO ] Invariant cache hit.
[2023-03-22 21:52:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:43] [INFO ] Invariant cache hit.
[2023-03-22 21:52:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 21:52:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:43] [INFO ] Invariant cache hit.
[2023-03-22 21:52:43] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4174
[2023-03-22 21:52:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:44] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 21:52:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 21:52:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:52:44] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:52:44] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 21:52:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:52:44] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:47] [INFO ] Invariant cache hit.
[2023-03-22 21:52:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:47] [INFO ] Invariant cache hit.
[2023-03-22 21:52:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:47] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 21:52:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:47] [INFO ] Invariant cache hit.
[2023-03-22 21:52:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4202
[2023-03-22 21:52:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:52:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:49] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 21:52:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 21:52:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 21:52:49] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4238]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:51] [INFO ] Invariant cache hit.
[2023-03-22 21:52:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:52:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:51] [INFO ] Invariant cache hit.
[2023-03-22 21:52:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 21:52:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:52:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:51] [INFO ] Invariant cache hit.
[2023-03-22 21:52:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4209
[2023-03-22 21:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:52:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:52:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:53] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:52:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 21:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:52:53] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4239]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:56] [INFO ] Invariant cache hit.
[2023-03-22 21:52:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 21:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:56] [INFO ] Invariant cache hit.
[2023-03-22 21:52:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 21:52:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:52:56] [INFO ] Invariant cache hit.
[2023-03-22 21:52:56] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4165
[2023-03-22 21:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:52:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:52:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:52:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:52:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:52:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:52:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:52:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:52:57] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:52:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:52:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:52:57] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:00] [INFO ] Invariant cache hit.
[2023-03-22 21:53:00] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 21:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:00] [INFO ] Invariant cache hit.
[2023-03-22 21:53:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:00] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 21:53:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:00] [INFO ] Invariant cache hit.
[2023-03-22 21:53:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4169
[2023-03-22 21:53:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:53:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:01] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 21:53:01] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 21:53:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:53:01] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:04] [INFO ] Invariant cache hit.
[2023-03-22 21:53:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:04] [INFO ] Invariant cache hit.
[2023-03-22 21:53:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 21:53:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:04] [INFO ] Invariant cache hit.
[2023-03-22 21:53:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4205
[2023-03-22 21:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:53:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:53:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:53:05] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:53:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 21:53:05] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:08] [INFO ] Invariant cache hit.
[2023-03-22 21:53:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:08] [INFO ] Invariant cache hit.
[2023-03-22 21:53:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:08] [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.
[2023-03-22 21:53:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:08] [INFO ] Invariant cache hit.
[2023-03-22 21:53:08] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4160
[2023-03-22 21:53:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 21:53:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:53:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:53:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:53:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:53:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:53:10] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4243]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:12] [INFO ] Invariant cache hit.
[2023-03-22 21:53:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:12] [INFO ] Invariant cache hit.
[2023-03-22 21:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 21:53:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:13] [INFO ] Invariant cache hit.
[2023-03-22 21:53:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4149
[2023-03-22 21:53:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:53:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:53:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 21:53:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:53:14] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4244]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:16] [INFO ] Invariant cache hit.
[2023-03-22 21:53:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:17] [INFO ] Invariant cache hit.
[2023-03-22 21:53:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 21:53:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:17] [INFO ] Invariant cache hit.
[2023-03-22 21:53:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4192
[2023-03-22 21:53:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:18] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:53:18] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 21:53:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 21:53:18] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4245]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:21] [INFO ] Invariant cache hit.
[2023-03-22 21:53:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:21] [INFO ] Invariant cache hit.
[2023-03-22 21:53:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:21] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 21:53:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:21] [INFO ] Invariant cache hit.
[2023-03-22 21:53:21] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4185
[2023-03-22 21:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:53:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:53:22] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:53:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 21:53:22] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4246]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:25] [INFO ] Invariant cache hit.
[2023-03-22 21:53:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 21:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:25] [INFO ] Invariant cache hit.
[2023-03-22 21:53:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:25] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-22 21:53:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:25] [INFO ] Invariant cache hit.
[2023-03-22 21:53:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4187
[2023-03-22 21:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 21:53:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:53:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:53:26] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:53:26] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 2 ms to minimize.
[2023-03-22 21:53:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:53:26] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:29] [INFO ] Invariant cache hit.
[2023-03-22 21:53:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:29] [INFO ] Invariant cache hit.
[2023-03-22 21:53:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:29] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 21:53:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:29] [INFO ] Invariant cache hit.
[2023-03-22 21:53:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4176
[2023-03-22 21:53:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:53:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:53:30] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 21:53:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:53:30] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:33] [INFO ] Invariant cache hit.
[2023-03-22 21:53:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:33] [INFO ] Invariant cache hit.
[2023-03-22 21:53:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:33] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 21:53:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:33] [INFO ] Invariant cache hit.
[2023-03-22 21:53:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4177
[2023-03-22 21:53:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 21:53:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 21:53:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:53:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 21:53:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:53:35] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4249]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:38] [INFO ] Invariant cache hit.
[2023-03-22 21:53:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:53:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:38] [INFO ] Invariant cache hit.
[2023-03-22 21:53:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:53:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:38] [INFO ] Invariant cache hit.
[2023-03-22 21:53:38] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4212
[2023-03-22 21:53:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:53:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:53:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:39] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-22 21:53:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 21:53:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 21:53:39] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:42] [INFO ] Invariant cache hit.
[2023-03-22 21:53:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 21:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:42] [INFO ] Invariant cache hit.
[2023-03-22 21:53:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 21:53:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:42] [INFO ] Invariant cache hit.
[2023-03-22 21:53:42] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4178
[2023-03-22 21:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:53:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:43] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 21:53:43] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:53:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 21:53:43] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4251]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:46] [INFO ] Invariant cache hit.
[2023-03-22 21:53:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:46] [INFO ] Invariant cache hit.
[2023-03-22 21:53:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 21:53:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:46] [INFO ] Invariant cache hit.
[2023-03-22 21:53:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4200
[2023-03-22 21:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:47] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:53:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:53:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:53:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:53:47] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 21:53:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:53:47] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4252]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:50] [INFO ] Invariant cache hit.
[2023-03-22 21:53:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 21:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:50] [INFO ] Invariant cache hit.
[2023-03-22 21:53:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:50] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 21:53:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:50] [INFO ] Invariant cache hit.
[2023-03-22 21:53:50] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4159
[2023-03-22 21:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:51] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-22 21:53:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:53:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:53:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 21:53:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:53:51] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:54] [INFO ] Invariant cache hit.
[2023-03-22 21:53:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:54] [INFO ] Invariant cache hit.
[2023-03-22 21:53:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 21:53:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:54] [INFO ] Invariant cache hit.
[2023-03-22 21:53:54] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4146
[2023-03-22 21:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:53:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 21:53:55] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:53:55] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 21:53:55] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4254]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:58] [INFO ] Invariant cache hit.
[2023-03-22 21:53:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 21:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:58] [INFO ] Invariant cache hit.
[2023-03-22 21:53:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-22 21:53:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:53:58] [INFO ] Invariant cache hit.
[2023-03-22 21:53:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:58] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4211
[2023-03-22 21:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:53:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:53:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:53:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:53:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:53:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:53:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:00] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:54:00] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 21:54:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 21:54:00] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4255]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:02] [INFO ] Invariant cache hit.
[2023-03-22 21:54:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:02] [INFO ] Invariant cache hit.
[2023-03-22 21:54:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:02] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 21:54:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:03] [INFO ] Invariant cache hit.
[2023-03-22 21:54:03] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4207
[2023-03-22 21:54:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:04] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:04] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:54:04] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:54:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:54:04] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:07] [INFO ] Invariant cache hit.
[2023-03-22 21:54:07] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:54:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:07] [INFO ] Invariant cache hit.
[2023-03-22 21:54:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 21:54:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:07] [INFO ] Invariant cache hit.
[2023-03-22 21:54:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4183
[2023-03-22 21:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:54:08] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2023-03-22 21:54:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 21:54:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-22 21:54:08] [INFO ] Added : 18 causal constraints over 4 iterations in 115 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4257]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:11] [INFO ] Invariant cache hit.
[2023-03-22 21:54:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:11] [INFO ] Invariant cache hit.
[2023-03-22 21:54:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 21:54:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:11] [INFO ] Invariant cache hit.
[2023-03-22 21:54:11] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4204
[2023-03-22 21:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 21:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:54:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:12] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 0 ms to minimize.
[2023-03-22 21:54:12] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-22 21:54:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-22 21:54:12] [INFO ] Added : 18 causal constraints over 4 iterations in 140 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:15] [INFO ] Invariant cache hit.
[2023-03-22 21:54:15] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 21:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:15] [INFO ] Invariant cache hit.
[2023-03-22 21:54:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:15] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 21:54:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:15] [INFO ] Invariant cache hit.
[2023-03-22 21:54:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 21:54:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:54:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:54:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:16] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:54:16] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:54:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 21:54:16] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:19] [INFO ] Invariant cache hit.
[2023-03-22 21:54:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:19] [INFO ] Invariant cache hit.
[2023-03-22 21:54:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 21:54:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:19] [INFO ] Invariant cache hit.
[2023-03-22 21:54:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4163
[2023-03-22 21:54:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:20] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-22 21:54:20] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:54:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-22 21:54:20] [INFO ] Added : 18 causal constraints over 4 iterations in 115 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4261]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:23] [INFO ] Invariant cache hit.
[2023-03-22 21:54:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 21:54:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:23] [INFO ] Invariant cache hit.
[2023-03-22 21:54:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:23] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-22 21:54:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:23] [INFO ] Invariant cache hit.
[2023-03-22 21:54:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4176
[2023-03-22 21:54:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:54:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:54:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:24] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:54:24] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 0 ms to minimize.
[2023-03-22 21:54:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 21:54:24] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:27] [INFO ] Invariant cache hit.
[2023-03-22 21:54:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:27] [INFO ] Invariant cache hit.
[2023-03-22 21:54:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 21:54:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:27] [INFO ] Invariant cache hit.
[2023-03-22 21:54:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :4185
[2023-03-22 21:54:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:54:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:54:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:28] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:54:29] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 21:54:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 21:54:29] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:31] [INFO ] Invariant cache hit.
[2023-03-22 21:54:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 21:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:31] [INFO ] Invariant cache hit.
[2023-03-22 21:54:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 21:54:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:31] [INFO ] Invariant cache hit.
[2023-03-22 21:54:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4163
[2023-03-22 21:54:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:32] [INFO ] Computed 3 place invariants in 22 ms
[2023-03-22 21:54:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:33] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:54:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:33] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:54:33] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:54:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:54:33] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4264]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:36] [INFO ] Invariant cache hit.
[2023-03-22 21:54:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:36] [INFO ] Invariant cache hit.
[2023-03-22 21:54:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 21:54:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:36] [INFO ] Invariant cache hit.
[2023-03-22 21:54:36] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4201
[2023-03-22 21:54:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:54:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:54:37] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:54:37] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:54:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:54:37] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:40] [INFO ] Invariant cache hit.
[2023-03-22 21:54:40] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:40] [INFO ] Invariant cache hit.
[2023-03-22 21:54:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 21:54:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:40] [INFO ] Invariant cache hit.
[2023-03-22 21:54:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4176
[2023-03-22 21:54:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:41] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2023-03-22 21:54:41] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-22 21:54:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-22 21:54:41] [INFO ] Added : 18 causal constraints over 4 iterations in 131 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:44] [INFO ] Invariant cache hit.
[2023-03-22 21:54:44] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 21:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:44] [INFO ] Invariant cache hit.
[2023-03-22 21:54:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 21:54:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:44] [INFO ] Invariant cache hit.
[2023-03-22 21:54:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4180
[2023-03-22 21:54:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:45] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:54:45] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:54:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 21:54:45] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4268]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:48] [INFO ] Invariant cache hit.
[2023-03-22 21:54:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:48] [INFO ] Invariant cache hit.
[2023-03-22 21:54:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:54:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:48] [INFO ] Invariant cache hit.
[2023-03-22 21:54:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4221
[2023-03-22 21:54:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:54:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:54:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:54:49] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 0 ms to minimize.
[2023-03-22 21:54:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-22 21:54:49] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4270]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:52] [INFO ] Invariant cache hit.
[2023-03-22 21:54:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 21:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:52] [INFO ] Invariant cache hit.
[2023-03-22 21:54:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 21:54:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:52] [INFO ] Invariant cache hit.
[2023-03-22 21:54:52] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4179
[2023-03-22 21:54:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:54:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 21:54:53] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 0 ms to minimize.
[2023-03-22 21:54:54] [INFO ] Deduced a trap composed of 6 places in 347 ms of which 1 ms to minimize.
[2023-03-22 21:54:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 446 ms
[2023-03-22 21:54:54] [INFO ] Added : 18 causal constraints over 4 iterations in 476 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:54:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:57] [INFO ] Invariant cache hit.
[2023-03-22 21:54:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:54:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:57] [INFO ] Invariant cache hit.
[2023-03-22 21:54:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 21:54:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:54:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:54:57] [INFO ] Invariant cache hit.
[2023-03-22 21:54:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4182
[2023-03-22 21:54:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:54:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:54:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:54:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:54:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:54:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:54:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:54:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:54:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:54:58] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-22 21:54:58] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:54:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 21:54:58] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4272]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:01] [INFO ] Invariant cache hit.
[2023-03-22 21:55:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:55:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:01] [INFO ] Invariant cache hit.
[2023-03-22 21:55:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 21:55:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:01] [INFO ] Invariant cache hit.
[2023-03-22 21:55:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4186
[2023-03-22 21:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:55:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:55:02] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:55:02] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
[2023-03-22 21:55:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 21:55:02] [INFO ] Added : 18 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:05] [INFO ] Invariant cache hit.
[2023-03-22 21:55:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 21:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:05] [INFO ] Invariant cache hit.
[2023-03-22 21:55:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:05] [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.
[2023-03-22 21:55:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:05] [INFO ] Invariant cache hit.
[2023-03-22 21:55:05] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4172
[2023-03-22 21:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:55:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:55:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:55:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:55:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:55:06] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4275]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:09] [INFO ] Invariant cache hit.
[2023-03-22 21:55:09] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-22 21:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:09] [INFO ] Invariant cache hit.
[2023-03-22 21:55:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:09] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-22 21:55:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:09] [INFO ] Invariant cache hit.
[2023-03-22 21:55:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4217
[2023-03-22 21:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:55:10] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:55:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:55:10] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4276]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:13] [INFO ] Invariant cache hit.
[2023-03-22 21:55:13] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 21:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:13] [INFO ] Invariant cache hit.
[2023-03-22 21:55:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 21:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:13] [INFO ] Invariant cache hit.
[2023-03-22 21:55:13] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4181
[2023-03-22 21:55:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:55:14] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:55:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:55:14] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4277]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:17] [INFO ] Invariant cache hit.
[2023-03-22 21:55:17] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-22 21:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:17] [INFO ] Invariant cache hit.
[2023-03-22 21:55:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-22 21:55:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:17] [INFO ] Invariant cache hit.
[2023-03-22 21:55:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4164
[2023-03-22 21:55:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:18] [INFO ] [Real]Added 7 Read/Feed constraints in 15 ms returned sat
[2023-03-22 21:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:55:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:55:18] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:55:18] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:55:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:55:18] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4278]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:21] [INFO ] Invariant cache hit.
[2023-03-22 21:55:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 21:55:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:21] [INFO ] Invariant cache hit.
[2023-03-22 21:55:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:55:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:21] [INFO ] Invariant cache hit.
[2023-03-22 21:55:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4196
[2023-03-22 21:55:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:22] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:55:22] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:55:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:55:22] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4279]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:25] [INFO ] Invariant cache hit.
[2023-03-22 21:55:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:55:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:25] [INFO ] Invariant cache hit.
[2023-03-22 21:55:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:25] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 21:55:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:25] [INFO ] Invariant cache hit.
[2023-03-22 21:55:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4195
[2023-03-22 21:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:27] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-22 21:55:27] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:55:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 21:55:27] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:29] [INFO ] Invariant cache hit.
[2023-03-22 21:55:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:30] [INFO ] Invariant cache hit.
[2023-03-22 21:55:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:30] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 21:55:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:30] [INFO ] Invariant cache hit.
[2023-03-22 21:55:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4173
[2023-03-22 21:55:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:55:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:55:31] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:55:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 21:55:31] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:34] [INFO ] Invariant cache hit.
[2023-03-22 21:55:34] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 21:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:34] [INFO ] Invariant cache hit.
[2023-03-22 21:55:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:34] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-22 21:55:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:34] [INFO ] Invariant cache hit.
[2023-03-22 21:55:34] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4198
[2023-03-22 21:55:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:35] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:55:35] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:55:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:55:35] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:38] [INFO ] Invariant cache hit.
[2023-03-22 21:55:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:55:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:38] [INFO ] Invariant cache hit.
[2023-03-22 21:55:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 21:55:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:55:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:38] [INFO ] Invariant cache hit.
[2023-03-22 21:55:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4182
[2023-03-22 21:55:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 21:55:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:55:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:39] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-22 21:55:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 21:55:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 21:55:39] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4283]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:42] [INFO ] Invariant cache hit.
[2023-03-22 21:55:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:55:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:42] [INFO ] Invariant cache hit.
[2023-03-22 21:55:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 21:55:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:55:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:42] [INFO ] Invariant cache hit.
[2023-03-22 21:55:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4196
[2023-03-22 21:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:43] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:55:43] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:55:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:55:43] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:46] [INFO ] Invariant cache hit.
[2023-03-22 21:55:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:46] [INFO ] Invariant cache hit.
[2023-03-22 21:55:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:46] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 21:55:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:46] [INFO ] Invariant cache hit.
[2023-03-22 21:55:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4167
[2023-03-22 21:55:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:55:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:47] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:55:47] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:55:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:55:47] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4285]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:50] [INFO ] Invariant cache hit.
[2023-03-22 21:55:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:50] [INFO ] Invariant cache hit.
[2023-03-22 21:55:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 21:55:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:50] [INFO ] Invariant cache hit.
[2023-03-22 21:55:50] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4173
[2023-03-22 21:55:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:55:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:55:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:55:51] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:55:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 21:55:51] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:54] [INFO ] Invariant cache hit.
[2023-03-22 21:55:54] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-22 21:55:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:54] [INFO ] Invariant cache hit.
[2023-03-22 21:55:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-22 21:55:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:55] [INFO ] Invariant cache hit.
[2023-03-22 21:55:55] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4161
[2023-03-22 21:55:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:55:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:55:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:55:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:55:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:55:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:55:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:55:56] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:55:56] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-22 21:55:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:55:56] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:59] [INFO ] Invariant cache hit.
[2023-03-22 21:55:59] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 21:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:59] [INFO ] Invariant cache hit.
[2023-03-22 21:55:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:55:59] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-22 21:55:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:55:59] [INFO ] Invariant cache hit.
[2023-03-22 21:55:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:55:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4151
[2023-03-22 21:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:56:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:56:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:56:00] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:56:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:56:00] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:03] [INFO ] Invariant cache hit.
[2023-03-22 21:56:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:03] [INFO ] Invariant cache hit.
[2023-03-22 21:56:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:03] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 21:56:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:03] [INFO ] Invariant cache hit.
[2023-03-22 21:56:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4183
[2023-03-22 21:56:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:56:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:56:04] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:56:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:56:04] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4289]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:07] [INFO ] Invariant cache hit.
[2023-03-22 21:56:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:07] [INFO ] Invariant cache hit.
[2023-03-22 21:56:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:07] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 21:56:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:07] [INFO ] Invariant cache hit.
[2023-03-22 21:56:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4185
[2023-03-22 21:56:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:08] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:56:08] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:56:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:56:08] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4290]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:11] [INFO ] Invariant cache hit.
[2023-03-22 21:56:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:11] [INFO ] Invariant cache hit.
[2023-03-22 21:56:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 21:56:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:11] [INFO ] Invariant cache hit.
[2023-03-22 21:56:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :4190
[2023-03-22 21:56:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:56:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:56:12] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:56:12] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-22 21:56:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 21:56:12] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4291]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:15] [INFO ] Invariant cache hit.
[2023-03-22 21:56:15] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 21:56:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:15] [INFO ] Invariant cache hit.
[2023-03-22 21:56:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 21:56:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:15] [INFO ] Invariant cache hit.
[2023-03-22 21:56:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4188
[2023-03-22 21:56:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:56:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:56:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:56:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:16] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-22 21:56:16] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:56:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:56:16] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4292]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:19] [INFO ] Invariant cache hit.
[2023-03-22 21:56:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 21:56:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:19] [INFO ] Invariant cache hit.
[2023-03-22 21:56:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 21:56:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:19] [INFO ] Invariant cache hit.
[2023-03-22 21:56:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4178
[2023-03-22 21:56:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:56:20] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 21:56:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 21:56:20] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4293]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:23] [INFO ] Invariant cache hit.
[2023-03-22 21:56:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:56:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:23] [INFO ] Invariant cache hit.
[2023-03-22 21:56:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:23] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 21:56:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:23] [INFO ] Invariant cache hit.
[2023-03-22 21:56:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4170
[2023-03-22 21:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:56:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:56:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:56:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:24] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:56:24] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:56:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 21:56:24] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:27] [INFO ] Invariant cache hit.
[2023-03-22 21:56:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:27] [INFO ] Invariant cache hit.
[2023-03-22 21:56:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 21:56:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:27] [INFO ] Invariant cache hit.
[2023-03-22 21:56:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4180
[2023-03-22 21:56:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:56:29] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:56:29] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 21:56:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 21:56:29] [INFO ] Added : 18 causal constraints over 4 iterations in 119 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:31] [INFO ] Invariant cache hit.
[2023-03-22 21:56:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 21:56:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:32] [INFO ] Invariant cache hit.
[2023-03-22 21:56:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:32] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 21:56:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:32] [INFO ] Invariant cache hit.
[2023-03-22 21:56:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4199
[2023-03-22 21:56:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:33] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 21:56:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:33] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-22 21:56:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:56:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:33] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
[2023-03-22 21:56:33] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 21:56:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-22 21:56:33] [INFO ] Added : 18 causal constraints over 4 iterations in 139 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4296]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:36] [INFO ] Invariant cache hit.
[2023-03-22 21:56:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:36] [INFO ] Invariant cache hit.
[2023-03-22 21:56:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 21:56:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:36] [INFO ] Invariant cache hit.
[2023-03-22 21:56:36] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4215
[2023-03-22 21:56:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:56:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:56:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:56:37] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:56:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 21:56:37] [INFO ] Added : 18 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:40] [INFO ] Invariant cache hit.
[2023-03-22 21:56:40] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-22 21:56:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:40] [INFO ] Invariant cache hit.
[2023-03-22 21:56:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:40] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 21:56:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:40] [INFO ] Invariant cache hit.
[2023-03-22 21:56:40] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4185
[2023-03-22 21:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:56:41] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-22 21:56:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:56:41] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:44] [INFO ] Invariant cache hit.
[2023-03-22 21:56:44] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 21:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:44] [INFO ] Invariant cache hit.
[2023-03-22 21:56:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:44] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-22 21:56:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:44] [INFO ] Invariant cache hit.
[2023-03-22 21:56:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4171
[2023-03-22 21:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:56:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:45] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2023-03-22 21:56:45] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:56:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 21:56:45] [INFO ] Added : 18 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4300]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:48] [INFO ] Invariant cache hit.
[2023-03-22 21:56:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:48] [INFO ] Invariant cache hit.
[2023-03-22 21:56:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 21:56:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:48] [INFO ] Invariant cache hit.
[2023-03-22 21:56:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4186
[2023-03-22 21:56:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:56:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:56:49] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 21:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:56:49] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4301]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:52] [INFO ] Invariant cache hit.
[2023-03-22 21:56:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 21:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:52] [INFO ] Invariant cache hit.
[2023-03-22 21:56:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 21:56:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:52] [INFO ] Invariant cache hit.
[2023-03-22 21:56:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4201
[2023-03-22 21:56:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:56:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:56:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:56:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:53] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 21:56:53] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:56:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:56:53] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4302]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:56] [INFO ] Invariant cache hit.
[2023-03-22 21:56:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:56] [INFO ] Invariant cache hit.
[2023-03-22 21:56:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 21:56:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:56:56] [INFO ] Invariant cache hit.
[2023-03-22 21:56:56] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4228
[2023-03-22 21:56:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:56:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:56:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:56:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:56:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:56:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:56:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:56:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:56:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:56:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:56:57] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:56:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:56:57] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4303]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:00] [INFO ] Invariant cache hit.
[2023-03-22 21:57:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:00] [INFO ] Invariant cache hit.
[2023-03-22 21:57:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 21:57:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:00] [INFO ] Invariant cache hit.
[2023-03-22 21:57:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4147
[2023-03-22 21:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:57:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:57:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:57:02] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:57:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:57:02] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4304]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:04] [INFO ] Invariant cache hit.
[2023-03-22 21:57:05] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 21:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:05] [INFO ] Invariant cache hit.
[2023-03-22 21:57:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:05] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 21:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:05] [INFO ] Invariant cache hit.
[2023-03-22 21:57:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4205
[2023-03-22 21:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:06] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:57:06] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 21:57:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:57:06] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4305]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:09] [INFO ] Invariant cache hit.
[2023-03-22 21:57:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:09] [INFO ] Invariant cache hit.
[2023-03-22 21:57:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 21:57:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:09] [INFO ] Invariant cache hit.
[2023-03-22 21:57:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4185
[2023-03-22 21:57:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:57:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:10] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 21:57:10] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-22 21:57:10] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4306]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:13] [INFO ] Invariant cache hit.
[2023-03-22 21:57:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 21:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:13] [INFO ] Invariant cache hit.
[2023-03-22 21:57:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 21:57:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:13] [INFO ] Invariant cache hit.
[2023-03-22 21:57:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4169
[2023-03-22 21:57:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:57:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:14] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:57:14] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:57:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:57:14] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4307]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:17] [INFO ] Invariant cache hit.
[2023-03-22 21:57:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 21:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:17] [INFO ] Invariant cache hit.
[2023-03-22 21:57:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 21:57:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:17] [INFO ] Invariant cache hit.
[2023-03-22 21:57:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4184
[2023-03-22 21:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 21:57:18] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:57:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 21:57:18] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4308]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:21] [INFO ] Invariant cache hit.
[2023-03-22 21:57:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 21:57:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:21] [INFO ] Invariant cache hit.
[2023-03-22 21:57:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 21:57:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:21] [INFO ] Invariant cache hit.
[2023-03-22 21:57:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4191
[2023-03-22 21:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:57:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 7 ms to minimize.
[2023-03-22 21:57:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 5 ms to minimize.
[2023-03-22 21:57:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:57:22] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:25] [INFO ] Invariant cache hit.
[2023-03-22 21:57:25] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 21:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:25] [INFO ] Invariant cache hit.
[2023-03-22 21:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-22 21:57:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:25] [INFO ] Invariant cache hit.
[2023-03-22 21:57:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4190
[2023-03-22 21:57:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:26] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 21:57:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:57:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:57:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:26] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:57:26] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:57:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 21:57:26] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:29] [INFO ] Invariant cache hit.
[2023-03-22 21:57:29] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 21:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:29] [INFO ] Invariant cache hit.
[2023-03-22 21:57:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:29] [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.
[2023-03-22 21:57:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:29] [INFO ] Invariant cache hit.
[2023-03-22 21:57:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4175
[2023-03-22 21:57:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 21:57:30] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:57:30] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 21:57:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 21:57:30] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:33] [INFO ] Invariant cache hit.
[2023-03-22 21:57:33] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 21:57:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:33] [INFO ] Invariant cache hit.
[2023-03-22 21:57:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 21:57:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:34] [INFO ] Invariant cache hit.
[2023-03-22 21:57:34] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4177
[2023-03-22 21:57:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:57:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:57:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:35] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:57:35] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:57:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:57:35] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4312]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:38] [INFO ] Invariant cache hit.
[2023-03-22 21:57:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:38] [INFO ] Invariant cache hit.
[2023-03-22 21:57:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 21:57:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:38] [INFO ] Invariant cache hit.
[2023-03-22 21:57:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4182
[2023-03-22 21:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:57:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:57:39] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 21:57:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:57:39] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4313]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:42] [INFO ] Invariant cache hit.
[2023-03-22 21:57:42] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 21:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:42] [INFO ] Invariant cache hit.
[2023-03-22 21:57:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-22 21:57:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:42] [INFO ] Invariant cache hit.
[2023-03-22 21:57:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4175
[2023-03-22 21:57:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:57:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:43] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:57:43] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:57:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:57:43] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4314]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:46] [INFO ] Invariant cache hit.
[2023-03-22 21:57:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:46] [INFO ] Invariant cache hit.
[2023-03-22 21:57:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:57:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:46] [INFO ] Invariant cache hit.
[2023-03-22 21:57:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4213
[2023-03-22 21:57:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:57:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:47] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:57:47] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:57:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:57:47] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4315]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:50] [INFO ] Invariant cache hit.
[2023-03-22 21:57:50] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:50] [INFO ] Invariant cache hit.
[2023-03-22 21:57:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 21:57:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:50] [INFO ] Invariant cache hit.
[2023-03-22 21:57:50] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4196
[2023-03-22 21:57:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:57:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:51] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 21:57:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:51] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 21:57:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 21:57:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:57:51] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 0 ms to minimize.
[2023-03-22 21:57:51] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:57:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-22 21:57:51] [INFO ] Added : 18 causal constraints over 4 iterations in 144 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:54] [INFO ] Invariant cache hit.
[2023-03-22 21:57:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:57:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:54] [INFO ] Invariant cache hit.
[2023-03-22 21:57:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-22 21:57:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:54] [INFO ] Invariant cache hit.
[2023-03-22 21:57:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4181
[2023-03-22 21:57:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:55] [INFO ] Computed 3 place invariants in 16 ms
[2023-03-22 21:57:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:57:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:57:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:57:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:57:55] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-22 21:57:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 21:57:55] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4317]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:57:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:58] [INFO ] Invariant cache hit.
[2023-03-22 21:57:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 21:57:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:58] [INFO ] Invariant cache hit.
[2023-03-22 21:57:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 21:57:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:57:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:57:58] [INFO ] Invariant cache hit.
[2023-03-22 21:57:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4197
[2023-03-22 21:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:57:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:57:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:57:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:57:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:57:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:57:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:57:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:58:00] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 21:58:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-22 21:58:00] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4318]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:02] [INFO ] Invariant cache hit.
[2023-03-22 21:58:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 21:58:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:02] [INFO ] Invariant cache hit.
[2023-03-22 21:58:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:58:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:03] [INFO ] Invariant cache hit.
[2023-03-22 21:58:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4215
[2023-03-22 21:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:04] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:58:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 21:58:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:58:04] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4319]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:07] [INFO ] Invariant cache hit.
[2023-03-22 21:58:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:07] [INFO ] Invariant cache hit.
[2023-03-22 21:58:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 21:58:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:07] [INFO ] Invariant cache hit.
[2023-03-22 21:58:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4172
[2023-03-22 21:58:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:58:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:08] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 21:58:08] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:58:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:58:08] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4320]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:11] [INFO ] Invariant cache hit.
[2023-03-22 21:58:11] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 21:58:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:11] [INFO ] Invariant cache hit.
[2023-03-22 21:58:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 21:58:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:11] [INFO ] Invariant cache hit.
[2023-03-22 21:58:11] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4175
[2023-03-22 21:58:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-22 21:58:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:58:12] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:58:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:58:12] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4321]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:15] [INFO ] Invariant cache hit.
[2023-03-22 21:58:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:58:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:15] [INFO ] Invariant cache hit.
[2023-03-22 21:58:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 21:58:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:15] [INFO ] Invariant cache hit.
[2023-03-22 21:58:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4196
[2023-03-22 21:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:58:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:16] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:58:16] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:58:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:58:16] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4322]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:19] [INFO ] Invariant cache hit.
[2023-03-22 21:58:19] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 21:58:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:19] [INFO ] Invariant cache hit.
[2023-03-22 21:58:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 21:58:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:19] [INFO ] Invariant cache hit.
[2023-03-22 21:58:19] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4173
[2023-03-22 21:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:58:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:58:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:58:20] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:58:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:58:20] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4323]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:23] [INFO ] Invariant cache hit.
[2023-03-22 21:58:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:23] [INFO ] Invariant cache hit.
[2023-03-22 21:58:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 21:58:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:23] [INFO ] Invariant cache hit.
[2023-03-22 21:58:23] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4183
[2023-03-22 21:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:58:24] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 21:58:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 21:58:24] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:27] [INFO ] Invariant cache hit.
[2023-03-22 21:58:27] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 21:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:27] [INFO ] Invariant cache hit.
[2023-03-22 21:58:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 21:58:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:27] [INFO ] Invariant cache hit.
[2023-03-22 21:58:27] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4168
[2023-03-22 21:58:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:58:28] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 21:58:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 21:58:28] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4325]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:31] [INFO ] Invariant cache hit.
[2023-03-22 21:58:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:31] [INFO ] Invariant cache hit.
[2023-03-22 21:58:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 21:58:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:31] [INFO ] Invariant cache hit.
[2023-03-22 21:58:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4148
[2023-03-22 21:58:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:58:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:58:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:32] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:58:32] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:58:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 21:58:32] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4326]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:35] [INFO ] Invariant cache hit.
[2023-03-22 21:58:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 21:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:35] [INFO ] Invariant cache hit.
[2023-03-22 21:58:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 21:58:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:35] [INFO ] Invariant cache hit.
[2023-03-22 21:58:35] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4172
[2023-03-22 21:58:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:58:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:58:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:36] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:58:36] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:58:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:58:36] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4327]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:39] [INFO ] Invariant cache hit.
[2023-03-22 21:58:39] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:58:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:39] [INFO ] Invariant cache hit.
[2023-03-22 21:58:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 21:58:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:39] [INFO ] Invariant cache hit.
[2023-03-22 21:58:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4171
[2023-03-22 21:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:58:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:40] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:58:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 21:58:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 21:58:41] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4328]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:43] [INFO ] Invariant cache hit.
[2023-03-22 21:58:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:43] [INFO ] Invariant cache hit.
[2023-03-22 21:58:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:44] [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.
[2023-03-22 21:58:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:44] [INFO ] Invariant cache hit.
[2023-03-22 21:58:44] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4164
[2023-03-22 21:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:45] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:58:45] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 21:58:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:58:45] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4329]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:48] [INFO ] Invariant cache hit.
[2023-03-22 21:58:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 21:58:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:48] [INFO ] Invariant cache hit.
[2023-03-22 21:58:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 21:58:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:48] [INFO ] Invariant cache hit.
[2023-03-22 21:58:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4171
[2023-03-22 21:58:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:58:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:58:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:58:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:58:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 21:58:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 21:58:49] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4330]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:52] [INFO ] Invariant cache hit.
[2023-03-22 21:58:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:52] [INFO ] Invariant cache hit.
[2023-03-22 21:58:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 21:58:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:52] [INFO ] Invariant cache hit.
[2023-03-22 21:58:52] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4189
[2023-03-22 21:58:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:58:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:53] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:58:53] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 21:58:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 21:58:53] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4331]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:56] [INFO ] Invariant cache hit.
[2023-03-22 21:58:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 21:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:56] [INFO ] Invariant cache hit.
[2023-03-22 21:58:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:56] [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.
[2023-03-22 21:58:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:58:56] [INFO ] Invariant cache hit.
[2023-03-22 21:58:56] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4175
[2023-03-22 21:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:58:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:58:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:58:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:58:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:58:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:58:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:58:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:58:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:58:57] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-22 21:58:57] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:58:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 21:58:57] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4332]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:00] [INFO ] Invariant cache hit.
[2023-03-22 21:59:00] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:00] [INFO ] Invariant cache hit.
[2023-03-22 21:59:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:00] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-22 21:59:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:00] [INFO ] Invariant cache hit.
[2023-03-22 21:59:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4192
[2023-03-22 21:59:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 21:59:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:59:01] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 21:59:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:59:01] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4333]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:04] [INFO ] Invariant cache hit.
[2023-03-22 21:59:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:04] [INFO ] Invariant cache hit.
[2023-03-22 21:59:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:04] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 21:59:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:04] [INFO ] Invariant cache hit.
[2023-03-22 21:59:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4172
[2023-03-22 21:59:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:59:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:05] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 21:59:05] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 21:59:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 21:59:05] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4334]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:08] [INFO ] Invariant cache hit.
[2023-03-22 21:59:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:08] [INFO ] Invariant cache hit.
[2023-03-22 21:59:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 21:59:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:08] [INFO ] Invariant cache hit.
[2023-03-22 21:59:08] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4174
[2023-03-22 21:59:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:59:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:59:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:59:09] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
[2023-03-22 21:59:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 21:59:09] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:12] [INFO ] Invariant cache hit.
[2023-03-22 21:59:12] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 21:59:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:12] [INFO ] Invariant cache hit.
[2023-03-22 21:59:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 21:59:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:12] [INFO ] Invariant cache hit.
[2023-03-22 21:59:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4193
[2023-03-22 21:59:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:59:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:59:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 21:59:13] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:59:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 21:59:13] [INFO ] Added : 18 causal constraints over 4 iterations in 112 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4336]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:16] [INFO ] Invariant cache hit.
[2023-03-22 21:59:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 21:59:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:16] [INFO ] Invariant cache hit.
[2023-03-22 21:59:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 21:59:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:16] [INFO ] Invariant cache hit.
[2023-03-22 21:59:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4184
[2023-03-22 21:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:59:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 21:59:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:59:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 21:59:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:59:17] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:59:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 21:59:17] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4337]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:20] [INFO ] Invariant cache hit.
[2023-03-22 21:59:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 21:59:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:20] [INFO ] Invariant cache hit.
[2023-03-22 21:59:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-22 21:59:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 21:59:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:20] [INFO ] Invariant cache hit.
[2023-03-22 21:59:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :4169
[2023-03-22 21:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:59:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 21:59:21] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:59:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 21:59:21] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4338]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:24] [INFO ] Invariant cache hit.
[2023-03-22 21:59:24] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:24] [INFO ] Invariant cache hit.
[2023-03-22 21:59:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:24] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-22 21:59:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:24] [INFO ] Invariant cache hit.
[2023-03-22 21:59:25] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4178
[2023-03-22 21:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:25] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-22 21:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:59:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 21:59:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 21:59:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:26] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 21:59:26] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-22 21:59:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 21:59:26] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4339]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:29] [INFO ] Invariant cache hit.
[2023-03-22 21:59:29] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 21:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:29] [INFO ] Invariant cache hit.
[2023-03-22 21:59:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 21:59:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:29] [INFO ] Invariant cache hit.
[2023-03-22 21:59:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :4167
[2023-03-22 21:59:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:59:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:59:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:30] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 21:59:30] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 21:59:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:59:30] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4340]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:33] [INFO ] Invariant cache hit.
[2023-03-22 21:59:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 21:59:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:33] [INFO ] Invariant cache hit.
[2023-03-22 21:59:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:33] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 21:59:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:33] [INFO ] Invariant cache hit.
[2023-03-22 21:59:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4170
[2023-03-22 21:59:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:59:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:59:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:34] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-22 21:59:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:59:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:59:34] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4341]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:37] [INFO ] Invariant cache hit.
[2023-03-22 21:59:37] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-22 21:59:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:37] [INFO ] Invariant cache hit.
[2023-03-22 21:59:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 21:59:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:37] [INFO ] Invariant cache hit.
[2023-03-22 21:59:37] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:37] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4172
[2023-03-22 21:59:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:59:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:59:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 21:59:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:38] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-22 21:59:38] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 21:59:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-22 21:59:38] [INFO ] Added : 18 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4342]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:41] [INFO ] Invariant cache hit.
[2023-03-22 21:59:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 21:59:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:41] [INFO ] Invariant cache hit.
[2023-03-22 21:59:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:41] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 21:59:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:41] [INFO ] Invariant cache hit.
[2023-03-22 21:59:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4188
[2023-03-22 21:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 21:59:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:59:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:59:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:59:42] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:59:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 21:59:42] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4343]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:45] [INFO ] Invariant cache hit.
[2023-03-22 21:59:45] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 21:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:45] [INFO ] Invariant cache hit.
[2023-03-22 21:59:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 21:59:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:45] [INFO ] Invariant cache hit.
[2023-03-22 21:59:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4169
[2023-03-22 21:59:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 21:59:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 21:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 21:59:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:59:46] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:59:46] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 21:59:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 21:59:46] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4344]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:49] [INFO ] Invariant cache hit.
[2023-03-22 21:59:49] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 21:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:49] [INFO ] Invariant cache hit.
[2023-03-22 21:59:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 21:59:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:49] [INFO ] Invariant cache hit.
[2023-03-22 21:59:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4181
[2023-03-22 21:59:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 21:59:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:59:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 21:59:50] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 21:59:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 21:59:50] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4345]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:53] [INFO ] Invariant cache hit.
[2023-03-22 21:59:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 21:59:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:53] [INFO ] Invariant cache hit.
[2023-03-22 21:59:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:53] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 21:59:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:53] [INFO ] Invariant cache hit.
[2023-03-22 21:59:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4191
[2023-03-22 21:59:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:59:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 21:59:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 21:59:55] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-22 21:59:55] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 21:59:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 21:59:55] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4346]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 21:59:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:57] [INFO ] Invariant cache hit.
[2023-03-22 21:59:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 21:59:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:57] [INFO ] Invariant cache hit.
[2023-03-22 21:59:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 21:59:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 21:59:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 21:59:58] [INFO ] Invariant cache hit.
[2023-03-22 21:59:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4182
[2023-03-22 21:59:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 21:59:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 21:59:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 21:59:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 21:59:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:59:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 21:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:59:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 21:59:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 21:59:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 21:59:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 21:59:59] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 21:59:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 21:59:59] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4347]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:02] [INFO ] Invariant cache hit.
[2023-03-22 22:00:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 22:00:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:02] [INFO ] Invariant cache hit.
[2023-03-22 22:00:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 22:00:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:02] [INFO ] Invariant cache hit.
[2023-03-22 22:00:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4159
[2023-03-22 22:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:00:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:03] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:00:03] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 22:00:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:00:03] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4348]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:06] [INFO ] Invariant cache hit.
[2023-03-22 22:00:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:06] [INFO ] Invariant cache hit.
[2023-03-22 22:00:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 22:00:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:06] [INFO ] Invariant cache hit.
[2023-03-22 22:00:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4161
[2023-03-22 22:00:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:00:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:07] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:00:07] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 22:00:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 22:00:07] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4349]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:10] [INFO ] Invariant cache hit.
[2023-03-22 22:00:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:10] [INFO ] Invariant cache hit.
[2023-03-22 22:00:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 22:00:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:10] [INFO ] Invariant cache hit.
[2023-03-22 22:00:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4191
[2023-03-22 22:00:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:00:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:11] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 22:00:11] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:00:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:00:11] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4350]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:14] [INFO ] Invariant cache hit.
[2023-03-22 22:00:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:14] [INFO ] Invariant cache hit.
[2023-03-22 22:00:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:14] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:00:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:14] [INFO ] Invariant cache hit.
[2023-03-22 22:00:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4166
[2023-03-22 22:00:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:00:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:00:15] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 22:00:15] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 22:00:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 22:00:15] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4351]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:18] [INFO ] Invariant cache hit.
[2023-03-22 22:00:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:00:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:18] [INFO ] Invariant cache hit.
[2023-03-22 22:00:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:00:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:18] [INFO ] Invariant cache hit.
[2023-03-22 22:00:18] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4187
[2023-03-22 22:00:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:19] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:00:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 22:00:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 22:00:19] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4352]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:22] [INFO ] Invariant cache hit.
[2023-03-22 22:00:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:00:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:22] [INFO ] Invariant cache hit.
[2023-03-22 22:00:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 22:00:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:22] [INFO ] Invariant cache hit.
[2023-03-22 22:00:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4190
[2023-03-22 22:00:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:00:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:00:23] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:00:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 22:00:23] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4353]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:26] [INFO ] Invariant cache hit.
[2023-03-22 22:00:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:00:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:26] [INFO ] Invariant cache hit.
[2023-03-22 22:00:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 22:00:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:26] [INFO ] Invariant cache hit.
[2023-03-22 22:00:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4209
[2023-03-22 22:00:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:00:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-22 22:00:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 22:00:27] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:00:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 22:00:27] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4354]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:30] [INFO ] Invariant cache hit.
[2023-03-22 22:00:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 22:00:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:30] [INFO ] Invariant cache hit.
[2023-03-22 22:00:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:00:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:31] [INFO ] Invariant cache hit.
[2023-03-22 22:00:31] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4207
[2023-03-22 22:00:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:32] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:00:32] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:00:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 22:00:32] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4355]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:35] [INFO ] Invariant cache hit.
[2023-03-22 22:00:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:35] [INFO ] Invariant cache hit.
[2023-03-22 22:00:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 22:00:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:35] [INFO ] Invariant cache hit.
[2023-03-22 22:00:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4167
[2023-03-22 22:00:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:36] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 22:00:36] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-22 22:00:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:00:36] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4356]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:39] [INFO ] Invariant cache hit.
[2023-03-22 22:00:39] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 22:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:39] [INFO ] Invariant cache hit.
[2023-03-22 22:00:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-22 22:00:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:39] [INFO ] Invariant cache hit.
[2023-03-22 22:00:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4179
[2023-03-22 22:00:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:00:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:40] [INFO ] [Real]Added 7 Read/Feed constraints in 36 ms returned sat
[2023-03-22 22:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:00:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 22:00:40] [INFO ] Deduced a trap composed of 8 places in 90 ms of which 0 ms to minimize.
[2023-03-22 22:00:40] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 0 ms to minimize.
[2023-03-22 22:00:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2023-03-22 22:00:40] [INFO ] Added : 18 causal constraints over 4 iterations in 171 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4357]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:43] [INFO ] Invariant cache hit.
[2023-03-22 22:00:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:00:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:43] [INFO ] Invariant cache hit.
[2023-03-22 22:00:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:00:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:43] [INFO ] Invariant cache hit.
[2023-03-22 22:00:43] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4199
[2023-03-22 22:00:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:00:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:00:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:00:44] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 22:00:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:00:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 22:00:44] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4358]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:47] [INFO ] Invariant cache hit.
[2023-03-22 22:00:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:47] [INFO ] Invariant cache hit.
[2023-03-22 22:00:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 22:00:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:47] [INFO ] Invariant cache hit.
[2023-03-22 22:00:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4161
[2023-03-22 22:00:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:00:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 22:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:00:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:00:48] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:00:48] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:00:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 22:00:48] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4359]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:51] [INFO ] Invariant cache hit.
[2023-03-22 22:00:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 22:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:51] [INFO ] Invariant cache hit.
[2023-03-22 22:00:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:51] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-22 22:00:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:51] [INFO ] Invariant cache hit.
[2023-03-22 22:00:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4180
[2023-03-22 22:00:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:52] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 22:00:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:00:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:00:52] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 22:00:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 22:00:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-22 22:00:52] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4360]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:55] [INFO ] Invariant cache hit.
[2023-03-22 22:00:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:00:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:55] [INFO ] Invariant cache hit.
[2023-03-22 22:00:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 22:00:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:00:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:55] [INFO ] Invariant cache hit.
[2023-03-22 22:00:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4180
[2023-03-22 22:00:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:00:56] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 22:00:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:00:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:00:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:00:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 22:00:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:00:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:00:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:00:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:00:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 22:00:57] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-22 22:00:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:00:57] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4361]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:00:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:59] [INFO ] Invariant cache hit.
[2023-03-22 22:00:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 22:00:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:00:59] [INFO ] Invariant cache hit.
[2023-03-22 22:01:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 22:01:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:00] [INFO ] Invariant cache hit.
[2023-03-22 22:01:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4177
[2023-03-22 22:01:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:00] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 22:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:01:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:01:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 22:01:01] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 22:01:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:01:01] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4362]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:04] [INFO ] Invariant cache hit.
[2023-03-22 22:01:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 22:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:04] [INFO ] Invariant cache hit.
[2023-03-22 22:01:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 22:01:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:04] [INFO ] Invariant cache hit.
[2023-03-22 22:01:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4226
[2023-03-22 22:01:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:01:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:05] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 22:01:05] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:01:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 22:01:05] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4363]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:08] [INFO ] Invariant cache hit.
[2023-03-22 22:01:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:08] [INFO ] Invariant cache hit.
[2023-03-22 22:01:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 22:01:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:08] [INFO ] Invariant cache hit.
[2023-03-22 22:01:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4193
[2023-03-22 22:01:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:01:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:01:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:01:09] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:01:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 22:01:09] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4364]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:12] [INFO ] Invariant cache hit.
[2023-03-22 22:01:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:12] [INFO ] Invariant cache hit.
[2023-03-22 22:01:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 22:01:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:12] [INFO ] Invariant cache hit.
[2023-03-22 22:01:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4173
[2023-03-22 22:01:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 22:01:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:01:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-22 22:01:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:01:13] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:01:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:01:13] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4365]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:16] [INFO ] Invariant cache hit.
[2023-03-22 22:01:16] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 22:01:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:16] [INFO ] Invariant cache hit.
[2023-03-22 22:01:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 22:01:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:16] [INFO ] Invariant cache hit.
[2023-03-22 22:01:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 22:01:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:01:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:01:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:01:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:01:17] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 22:01:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 22:01:17] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4366]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:20] [INFO ] Invariant cache hit.
[2023-03-22 22:01:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:01:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:20] [INFO ] Invariant cache hit.
[2023-03-22 22:01:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 22:01:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:20] [INFO ] Invariant cache hit.
[2023-03-22 22:01:20] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4172
[2023-03-22 22:01:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:01:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:21] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 22:01:21] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 22:01:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-22 22:01:22] [INFO ] Added : 18 causal constraints over 4 iterations in 129 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4367]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:24] [INFO ] Invariant cache hit.
[2023-03-22 22:01:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:01:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:24] [INFO ] Invariant cache hit.
[2023-03-22 22:01:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 22:01:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:25] [INFO ] Invariant cache hit.
[2023-03-22 22:01:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4185
[2023-03-22 22:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:01:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:01:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:01:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:01:26] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:01:26] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 22:01:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 22:01:26] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4368]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:29] [INFO ] Invariant cache hit.
[2023-03-22 22:01:29] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 22:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:29] [INFO ] Invariant cache hit.
[2023-03-22 22:01:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 22:01:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:29] [INFO ] Invariant cache hit.
[2023-03-22 22:01:29] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4174
[2023-03-22 22:01:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:30] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:01:30] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:01:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 22:01:30] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4369]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:33] [INFO ] Invariant cache hit.
[2023-03-22 22:01:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 22:01:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:33] [INFO ] Invariant cache hit.
[2023-03-22 22:01:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:33] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 22:01:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:33] [INFO ] Invariant cache hit.
[2023-03-22 22:01:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:33] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4173
[2023-03-22 22:01:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:01:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:01:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 22:01:34] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-22 22:01:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:01:34] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4370]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:37] [INFO ] Invariant cache hit.
[2023-03-22 22:01:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:01:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:37] [INFO ] Invariant cache hit.
[2023-03-22 22:01:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:01:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:37] [INFO ] Invariant cache hit.
[2023-03-22 22:01:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4177
[2023-03-22 22:01:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:38] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:38] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 22:01:38] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:01:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 22:01:38] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4371]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:41] [INFO ] Invariant cache hit.
[2023-03-22 22:01:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:01:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:41] [INFO ] Invariant cache hit.
[2023-03-22 22:01:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 22:01:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:41] [INFO ] Invariant cache hit.
[2023-03-22 22:01:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4169
[2023-03-22 22:01:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:01:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:01:42] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-22 22:01:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 22:01:42] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4372]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:45] [INFO ] Invariant cache hit.
[2023-03-22 22:01:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:01:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:45] [INFO ] Invariant cache hit.
[2023-03-22 22:01:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 22:01:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:45] [INFO ] Invariant cache hit.
[2023-03-22 22:01:45] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4194
[2023-03-22 22:01:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:01:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:01:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:01:46] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-22 22:01:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 22:01:46] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4373]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:49] [INFO ] Invariant cache hit.
[2023-03-22 22:01:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 22:01:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:49] [INFO ] Invariant cache hit.
[2023-03-22 22:01:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 22:01:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:49] [INFO ] Invariant cache hit.
[2023-03-22 22:01:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4170
[2023-03-22 22:01:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:01:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:50] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:01:50] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 22:01:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 22:01:50] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4374]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:53] [INFO ] Invariant cache hit.
[2023-03-22 22:01:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:01:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:53] [INFO ] Invariant cache hit.
[2023-03-22 22:01:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 22:01:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:53] [INFO ] Invariant cache hit.
[2023-03-22 22:01:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 22:01:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:01:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:01:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:01:55] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:01:55] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 22:01:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:01:55] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4375]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:01:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:57] [INFO ] Invariant cache hit.
[2023-03-22 22:01:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:01:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:58] [INFO ] Invariant cache hit.
[2023-03-22 22:01:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:58] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 22:01:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:01:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:01:58] [INFO ] Invariant cache hit.
[2023-03-22 22:01:58] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4176
[2023-03-22 22:01:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:01:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:01:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:01:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:01:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:01:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:01:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:01:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:01:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:01:59] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:01:59] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 22:01:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 22:01:59] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4376]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:02] [INFO ] Invariant cache hit.
[2023-03-22 22:02:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:02:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:02] [INFO ] Invariant cache hit.
[2023-03-22 22:02:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 22:02:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:02] [INFO ] Invariant cache hit.
[2023-03-22 22:02:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4142
[2023-03-22 22:02:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:02:03] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 22:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:03] [INFO ] [Real]Added 7 Read/Feed constraints in 19 ms returned sat
[2023-03-22 22:02:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 22:02:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 22:02:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:02:03] [INFO ] Deduced a trap composed of 8 places in 101 ms of which 1 ms to minimize.
[2023-03-22 22:02:03] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 0 ms to minimize.
[2023-03-22 22:02:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2023-03-22 22:02:03] [INFO ] Added : 18 causal constraints over 4 iterations in 205 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4377]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:06] [INFO ] Invariant cache hit.
[2023-03-22 22:02:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 22:02:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:06] [INFO ] Invariant cache hit.
[2023-03-22 22:02:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 22:02:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:06] [INFO ] Invariant cache hit.
[2023-03-22 22:02:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4187
[2023-03-22 22:02:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 22:02:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:02:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:02:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:02:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:02:07] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:02:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 22:02:07] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4378]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:10] [INFO ] Invariant cache hit.
[2023-03-22 22:02:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:02:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:10] [INFO ] Invariant cache hit.
[2023-03-22 22:02:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:10] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 22:02:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:10] [INFO ] Invariant cache hit.
[2023-03-22 22:02:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4193
[2023-03-22 22:02:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:02:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:02:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:11] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 22:02:11] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 22:02:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 22:02:11] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4379]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:14] [INFO ] Invariant cache hit.
[2023-03-22 22:02:14] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 22:02:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:14] [INFO ] Invariant cache hit.
[2023-03-22 22:02:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-22 22:02:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:14] [INFO ] Invariant cache hit.
[2023-03-22 22:02:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4169
[2023-03-22 22:02:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 22:02:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:15] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:02:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:15] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:02:15] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:02:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:02:15] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4380]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:18] [INFO ] Invariant cache hit.
[2023-03-22 22:02:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:02:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:18] [INFO ] Invariant cache hit.
[2023-03-22 22:02:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:19] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 22:02:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:19] [INFO ] Invariant cache hit.
[2023-03-22 22:02:19] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4198
[2023-03-22 22:02:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:02:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:20] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:02:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 22:02:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 22:02:20] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4381]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:23] [INFO ] Invariant cache hit.
[2023-03-22 22:02:23] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 22:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:23] [INFO ] Invariant cache hit.
[2023-03-22 22:02:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-22 22:02:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:23] [INFO ] Invariant cache hit.
[2023-03-22 22:02:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4210
[2023-03-22 22:02:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:02:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:02:24] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:02:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 22:02:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 22:02:24] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4382]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:27] [INFO ] Invariant cache hit.
[2023-03-22 22:02:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:02:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:27] [INFO ] Invariant cache hit.
[2023-03-22 22:02:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 22:02:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:27] [INFO ] Invariant cache hit.
[2023-03-22 22:02:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4201
[2023-03-22 22:02:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:02:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:02:28] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 22:02:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 22:02:28] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4383]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:31] [INFO ] Invariant cache hit.
[2023-03-22 22:02:31] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 22:02:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:31] [INFO ] Invariant cache hit.
[2023-03-22 22:02:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:31] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-22 22:02:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:31] [INFO ] Invariant cache hit.
[2023-03-22 22:02:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4182
[2023-03-22 22:02:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:02:32] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 22:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:02:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:02:32] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2023-03-22 22:02:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 22:02:32] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4384]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:35] [INFO ] Invariant cache hit.
[2023-03-22 22:02:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:02:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:35] [INFO ] Invariant cache hit.
[2023-03-22 22:02:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 22:02:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:35] [INFO ] Invariant cache hit.
[2023-03-22 22:02:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4204
[2023-03-22 22:02:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:36] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 22:02:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:36] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 22:02:36] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:02:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 22:02:36] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4385]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:39] [INFO ] Invariant cache hit.
[2023-03-22 22:02:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 22:02:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:39] [INFO ] Invariant cache hit.
[2023-03-22 22:02:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 22:02:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:39] [INFO ] Invariant cache hit.
[2023-03-22 22:02:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4208
[2023-03-22 22:02:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:02:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:02:40] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 22:02:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:02:40] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4386]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:43] [INFO ] Invariant cache hit.
[2023-03-22 22:02:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:02:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:43] [INFO ] Invariant cache hit.
[2023-03-22 22:02:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:02:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:43] [INFO ] Invariant cache hit.
[2023-03-22 22:02:43] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4163
[2023-03-22 22:02:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:02:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:45] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:02:45] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:02:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 22:02:45] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4387]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:47] [INFO ] Invariant cache hit.
[2023-03-22 22:02:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:02:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:48] [INFO ] Invariant cache hit.
[2023-03-22 22:02:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:48] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-22 22:02:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:48] [INFO ] Invariant cache hit.
[2023-03-22 22:02:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4194
[2023-03-22 22:02:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:02:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:02:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:02:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:02:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 22:02:49] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:02:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:02:49] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4388]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:52] [INFO ] Invariant cache hit.
[2023-03-22 22:02:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:02:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:52] [INFO ] Invariant cache hit.
[2023-03-22 22:02:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:52] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 22:02:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:02:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:52] [INFO ] Invariant cache hit.
[2023-03-22 22:02:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4157
[2023-03-22 22:02:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:02:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:02:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 22:02:53] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 22:02:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:02:53] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4389]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:02:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:56] [INFO ] Invariant cache hit.
[2023-03-22 22:02:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:02:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:56] [INFO ] Invariant cache hit.
[2023-03-22 22:02:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 22:02:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:02:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:02:56] [INFO ] Invariant cache hit.
[2023-03-22 22:02:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4174
[2023-03-22 22:02:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:02:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:02:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:02:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:02:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:02:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:02:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:02:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:02:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:02:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:02:57] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:02:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-22 22:02:57] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4390]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:00] [INFO ] Invariant cache hit.
[2023-03-22 22:03:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:03:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:00] [INFO ] Invariant cache hit.
[2023-03-22 22:03:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 22:03:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:00] [INFO ] Invariant cache hit.
[2023-03-22 22:03:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4171
[2023-03-22 22:03:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:01] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:03:01] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:03:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:03:01] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4391]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:04] [INFO ] Invariant cache hit.
[2023-03-22 22:03:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:03:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:04] [INFO ] Invariant cache hit.
[2023-03-22 22:03:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 22:03:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:04] [INFO ] Invariant cache hit.
[2023-03-22 22:03:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4178
[2023-03-22 22:03:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:03:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:05] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:03:05] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:03:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-22 22:03:05] [INFO ] Added : 18 causal constraints over 4 iterations in 112 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4392]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:08] [INFO ] Invariant cache hit.
[2023-03-22 22:03:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 22:03:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:08] [INFO ] Invariant cache hit.
[2023-03-22 22:03:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 22:03:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:08] [INFO ] Invariant cache hit.
[2023-03-22 22:03:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4185
[2023-03-22 22:03:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:09] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 22:03:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:03:09] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 22:03:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:03:09] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4393]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:12] [INFO ] Invariant cache hit.
[2023-03-22 22:03:12] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 22:03:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:12] [INFO ] Invariant cache hit.
[2023-03-22 22:03:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 22:03:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:12] [INFO ] Invariant cache hit.
[2023-03-22 22:03:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4209
[2023-03-22 22:03:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:03:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:14] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-22 22:03:14] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:03:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:03:14] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4394]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:17] [INFO ] Invariant cache hit.
[2023-03-22 22:03:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:17] [INFO ] Invariant cache hit.
[2023-03-22 22:03:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 22:03:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:17] [INFO ] Invariant cache hit.
[2023-03-22 22:03:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4185
[2023-03-22 22:03:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:03:18] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 22:03:18] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 22:03:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-22 22:03:18] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4395]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:21] [INFO ] Invariant cache hit.
[2023-03-22 22:03:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:03:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:21] [INFO ] Invariant cache hit.
[2023-03-22 22:03:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 22:03:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:21] [INFO ] Invariant cache hit.
[2023-03-22 22:03:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4187
[2023-03-22 22:03:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:03:22] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:03:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 22:03:22] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4396]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:25] [INFO ] Invariant cache hit.
[2023-03-22 22:03:25] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 22:03:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:25] [INFO ] Invariant cache hit.
[2023-03-22 22:03:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 22:03:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:25] [INFO ] Invariant cache hit.
[2023-03-22 22:03:25] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4193
[2023-03-22 22:03:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:26] [INFO ] [Real]Added 7 Read/Feed constraints in 10 ms returned sat
[2023-03-22 22:03:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 22:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:03:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 22:03:26] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-22 22:03:26] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 0 ms to minimize.
[2023-03-22 22:03:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2023-03-22 22:03:26] [INFO ] Added : 18 causal constraints over 4 iterations in 260 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4397]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:29] [INFO ] Invariant cache hit.
[2023-03-22 22:03:29] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 22:03:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:29] [INFO ] Invariant cache hit.
[2023-03-22 22:03:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 22:03:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:29] [INFO ] Invariant cache hit.
[2023-03-22 22:03:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4176
[2023-03-22 22:03:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 22:03:30] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 22:03:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 22:03:30] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4399]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:33] [INFO ] Invariant cache hit.
[2023-03-22 22:03:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:03:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:33] [INFO ] Invariant cache hit.
[2023-03-22 22:03:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 22:03:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:33] [INFO ] Invariant cache hit.
[2023-03-22 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4189
[2023-03-22 22:03:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:03:34] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2023-03-22 22:03:35] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 22:03:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-22 22:03:35] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4400]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:37] [INFO ] Invariant cache hit.
[2023-03-22 22:03:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:03:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:38] [INFO ] Invariant cache hit.
[2023-03-22 22:03:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 22:03:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:38] [INFO ] Invariant cache hit.
[2023-03-22 22:03:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4184
[2023-03-22 22:03:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:38] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 22:03:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:03:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:03:39] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 22:03:39] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:03:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:03:39] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4401]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:42] [INFO ] Invariant cache hit.
[2023-03-22 22:03:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:42] [INFO ] Invariant cache hit.
[2023-03-22 22:03:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 22:03:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:42] [INFO ] Invariant cache hit.
[2023-03-22 22:03:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4170
[2023-03-22 22:03:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:03:43] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:03:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-22 22:03:43] [INFO ] Added : 18 causal constraints over 4 iterations in 122 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4402]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:46] [INFO ] Invariant cache hit.
[2023-03-22 22:03:46] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 22:03:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:46] [INFO ] Invariant cache hit.
[2023-03-22 22:03:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-22 22:03:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:46] [INFO ] Invariant cache hit.
[2023-03-22 22:03:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4193
[2023-03-22 22:03:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:03:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 22:03:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:03:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:03:47] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-22 22:03:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 22:03:47] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4403]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:50] [INFO ] Invariant cache hit.
[2023-03-22 22:03:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 22:03:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:50] [INFO ] Invariant cache hit.
[2023-03-22 22:03:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 22:03:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:50] [INFO ] Invariant cache hit.
[2023-03-22 22:03:50] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4182
[2023-03-22 22:03:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:03:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:03:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:03:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:03:51] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 22:03:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-22 22:03:51] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4404]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:54] [INFO ] Invariant cache hit.
[2023-03-22 22:03:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:54] [INFO ] Invariant cache hit.
[2023-03-22 22:03:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:54] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 22:03:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:54] [INFO ] Invariant cache hit.
[2023-03-22 22:03:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4175
[2023-03-22 22:03:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:55] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 22:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:03:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:03:55] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:03:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 22:03:55] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4405]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:03:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:58] [INFO ] Invariant cache hit.
[2023-03-22 22:03:58] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 22:03:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:58] [INFO ] Invariant cache hit.
[2023-03-22 22:03:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:58] [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.
[2023-03-22 22:03:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:03:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:03:58] [INFO ] Invariant cache hit.
[2023-03-22 22:03:58] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4166
[2023-03-22 22:03:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:03:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:03:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:03:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:03:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:03:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:03:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:03:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:03:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 22:03:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:03:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:03:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:03:59] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:03:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 22:03:59] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4407]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:02] [INFO ] Invariant cache hit.
[2023-03-22 22:04:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 22:04:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:02] [INFO ] Invariant cache hit.
[2023-03-22 22:04:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:02] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 22:04:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:04:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:03] [INFO ] Invariant cache hit.
[2023-03-22 22:04:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4209
[2023-03-22 22:04:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:04:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:04:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:04:04] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:04:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 22:04:04] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4408]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:07] [INFO ] Invariant cache hit.
[2023-03-22 22:04:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:07] [INFO ] Invariant cache hit.
[2023-03-22 22:04:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 22:04:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:07] [INFO ] Invariant cache hit.
[2023-03-22 22:04:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4192
[2023-03-22 22:04:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:04:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:04:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-22 22:04:08] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-22 22:04:08] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 22:04:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-22 22:04:08] [INFO ] Added : 18 causal constraints over 4 iterations in 131 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4409]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:11] [INFO ] Invariant cache hit.
[2023-03-22 22:04:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:11] [INFO ] Invariant cache hit.
[2023-03-22 22:04:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 22:04:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:11] [INFO ] Invariant cache hit.
[2023-03-22 22:04:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4197
[2023-03-22 22:04:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:04:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:04:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-22 22:04:12] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 22:04:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 22:04:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 22:04:12] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4410]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:15] [INFO ] Invariant cache hit.
[2023-03-22 22:04:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:04:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:15] [INFO ] Invariant cache hit.
[2023-03-22 22:04:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:15] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 22:04:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:15] [INFO ] Invariant cache hit.
[2023-03-22 22:04:15] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :4184
[2023-03-22 22:04:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:16] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:04:16] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 22:04:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 22:04:16] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4411]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:19] [INFO ] Invariant cache hit.
[2023-03-22 22:04:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 22:04:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:19] [INFO ] Invariant cache hit.
[2023-03-22 22:04:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 22:04:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:19] [INFO ] Invariant cache hit.
[2023-03-22 22:04:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4181
[2023-03-22 22:04:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:04:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:04:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:20] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:04:20] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 22:04:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 22:04:20] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4412]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:23] [INFO ] Invariant cache hit.
[2023-03-22 22:04:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 22:04:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:24] [INFO ] Invariant cache hit.
[2023-03-22 22:04:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 22:04:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:24] [INFO ] Invariant cache hit.
[2023-03-22 22:04:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4176
[2023-03-22 22:04:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:25] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:04:25] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:04:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 22:04:25] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4414]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:28] [INFO ] Invariant cache hit.
[2023-03-22 22:04:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:04:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:28] [INFO ] Invariant cache hit.
[2023-03-22 22:04:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 22:04:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:28] [INFO ] Invariant cache hit.
[2023-03-22 22:04:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4184
[2023-03-22 22:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 22:04:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:29] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2023-03-22 22:04:29] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 22:04:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 22:04:29] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4415]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:32] [INFO ] Invariant cache hit.
[2023-03-22 22:04:32] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:04:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:32] [INFO ] Invariant cache hit.
[2023-03-22 22:04:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:32] [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.
[2023-03-22 22:04:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:32] [INFO ] Invariant cache hit.
[2023-03-22 22:04:32] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4178
[2023-03-22 22:04:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 22:04:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 22:04:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 22:04:33] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4416]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:36] [INFO ] Invariant cache hit.
[2023-03-22 22:04:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 22:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:36] [INFO ] Invariant cache hit.
[2023-03-22 22:04:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:36] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 22:04:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:36] [INFO ] Invariant cache hit.
[2023-03-22 22:04:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4199
[2023-03-22 22:04:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:04:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:38] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:04:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 22:04:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 22:04:38] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4417]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:40] [INFO ] Invariant cache hit.
[2023-03-22 22:04:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:04:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:41] [INFO ] Invariant cache hit.
[2023-03-22 22:04:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 22:04:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:41] [INFO ] Invariant cache hit.
[2023-03-22 22:04:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4178
[2023-03-22 22:04:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 22:04:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 22:04:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 22:04:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 22:04:42] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4418]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:45] [INFO ] Invariant cache hit.
[2023-03-22 22:04:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 22:04:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:45] [INFO ] Invariant cache hit.
[2023-03-22 22:04:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:45] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 22:04:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:45] [INFO ] Invariant cache hit.
[2023-03-22 22:04:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4197
[2023-03-22 22:04:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:04:46] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 22:04:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 22:04:46] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4419]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:49] [INFO ] Invariant cache hit.
[2023-03-22 22:04:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 22:04:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:50] [INFO ] Invariant cache hit.
[2023-03-22 22:04:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:50] [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.
[2023-03-22 22:04:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:50] [INFO ] Invariant cache hit.
[2023-03-22 22:04:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4208
[2023-03-22 22:04:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 22:04:51] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 22:04:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 22:04:51] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4420]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:54] [INFO ] Invariant cache hit.
[2023-03-22 22:04:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 22:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:54] [INFO ] Invariant cache hit.
[2023-03-22 22:04:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 22:04:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:54] [INFO ] Invariant cache hit.
[2023-03-22 22:04:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4198
[2023-03-22 22:04:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:04:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:04:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:04:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:04:55] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 22:04:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 22:04:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-22 22:04:55] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4421]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:58] [INFO ] Invariant cache hit.
[2023-03-22 22:04:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 22:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:58] [INFO ] Invariant cache hit.
[2023-03-22 22:04:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:04:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 22:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:04:58] [INFO ] Invariant cache hit.
[2023-03-22 22:04:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4181
[2023-03-22 22:04:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:04:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:04:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:04:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:04:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:04:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 22:05:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 22:05:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:05:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 22:05:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 22:05:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 22:05:00] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4422]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:03] [INFO ] Invariant cache hit.
[2023-03-22 22:05:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 22:05:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:03] [INFO ] Invariant cache hit.
[2023-03-22 22:05:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 22:05:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:03] [INFO ] Invariant cache hit.
[2023-03-22 22:05:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4186
[2023-03-22 22:05:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:05:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 22:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:05:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 22:05:04] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 22:05:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 22:05:04] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4423]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:07] [INFO ] Invariant cache hit.
[2023-03-22 22:05:07] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 22:05:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:07] [INFO ] Invariant cache hit.
[2023-03-22 22:05:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:07] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-22 22:05:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:07] [INFO ] Invariant cache hit.
[2023-03-22 22:05:07] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4185
[2023-03-22 22:05:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:05:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:05:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:05:08] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 22:05:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 22:05:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 22:05:08] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4424]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:11] [INFO ] Invariant cache hit.
[2023-03-22 22:05:11] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 22:05:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:11] [INFO ] Invariant cache hit.
[2023-03-22 22:05:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:05:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:11] [INFO ] Invariant cache hit.
[2023-03-22 22:05:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4186
[2023-03-22 22:05:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:05:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 22:05:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:05:12] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-22 22:05:12] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 22:05:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 22:05:12] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4425]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:15] [INFO ] Invariant cache hit.
[2023-03-22 22:05:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 22:05:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:15] [INFO ] Invariant cache hit.
[2023-03-22 22:05:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:15] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 22:05:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:15] [INFO ] Invariant cache hit.
[2023-03-22 22:05:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4183
[2023-03-22 22:05:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 22:05:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 22:05:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 22:05:16] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 22:05:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 22:05:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 22:05:16] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4426]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:20] [INFO ] Invariant cache hit.
[2023-03-22 22:05:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 22:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:20] [INFO ] Invariant cache hit.
[2023-03-22 22:05:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 22:05:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:20] [INFO ] Invariant cache hit.
[2023-03-22 22:05:20] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4165
[2023-03-22 22:05:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 22:05:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 22:05:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 22:05:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 22:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 22:05:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 22:05:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 22:05:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 22:05:21] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 22:05:21] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 22:05:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 22:05:21] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4427]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 22:05:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:24] [INFO ] Invariant cache hit.
[2023-03-22 22:05:24] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 22:05:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:24] [INFO ] Invariant cache hit.
[2023-03-22 22:05:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 22:05:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 22:05:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 22:05:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 22:05:24] [INFO ] Invariant cache hit.
[2023-03-22 22:05:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 22:05:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4173
[2023-03-22 22:05:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-a002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r165-tall-167838850600605"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a002.tgz
mv FunctionPointer-PT-a002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;