About the Execution of ITS-Tools for EisenbergMcGuire-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 421945.00 | 0.00 | 0.00 | FTFFFFFTFFTFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100803.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is EisenbergMcGuire-PT-09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100803
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.3M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-09-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748852866657
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 08:27:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 08:27:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:27:48] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2025-06-02 08:27:48] [INFO ] Transformed 891 places.
[2025-06-02 08:27:48] [INFO ] Transformed 3888 transitions.
[2025-06-02 08:27:48] [INFO ] Found NUPN structural information;
[2025-06-02 08:27:48] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 315 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 820 transition count 3249
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 820 transition count 3249
Applied a total of 142 rules in 163 ms. Remains 820 /891 variables (removed 71) and now considering 3249/3888 (removed 639) transitions.
[2025-06-02 08:27:48] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
// Phase 1: matrix 1170 rows 820 cols
[2025-06-02 08:27:48] [INFO ] Computed 28 invariants in 66 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:27:50] [INFO ] Implicit Places using invariants in 1564 ms returned []
[2025-06-02 08:27:50] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
[2025-06-02 08:27:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:27:50] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-02 08:27:58] [INFO ] Implicit Places using invariants and state equation in 8749 ms returned []
Implicit Place search using SMT with State Equation took 10350 ms to find 0 implicit places.
Running 3240 sub problems to find dead transitions.
[2025-06-02 08:27:58] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
[2025-06-02 08:27:58] [INFO ] Invariant cache hit.
[2025-06-02 08:27:58] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s594 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 31530ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 31564ms
Starting structural reductions in LTL mode, iteration 1 : 820/891 places, 3249/3888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42127 ms. Remains : 820/891 places, 3249/3888 transitions.
Support contains 20 out of 820 places after structural reductions.
[2025-06-02 08:28:30] [INFO ] Flatten gal took : 244 ms
[2025-06-02 08:28:31] [INFO ] Flatten gal took : 124 ms
[2025-06-02 08:28:31] [INFO ] Input system was already deterministic with 3249 transitions.
RANDOM walk for 40000 steps (8 resets) in 981 ms. (40 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 3/3 properties
[2025-06-02 08:28:31] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
[2025-06-02 08:28:31] [INFO ] Invariant cache hit.
[2025-06-02 08:28:31] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 521/527 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/527 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/528 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/540 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 774/1314 variables, 540/558 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1314 variables, 102/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 57/1371 variables, 9/669 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1371 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1371 variables, 66/736 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1371 variables, 0/736 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 72/1443 variables, 33/769 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1443 variables, 22/791 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1443 variables, 0/791 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 232/1675 variables, 6/797 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1675 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 6/1681 variables, 3/800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1681 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 309/1990 variables, 238/1038 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1990 variables, 174/1212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1990 variables, 0/1212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 0/1990 variables, 0/1212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1990/1990 variables, and 1212 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1396 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 820/820 constraints, ReadFeed: 364/364 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 521/527 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/527 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/528 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/540 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:33] [INFO ] Deduced a trap composed of 3 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:33] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:33] [INFO ] Deduced a trap composed of 32 places in 142 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:33] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:33] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 774/1314 variables, 540/563 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 102/665 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:34] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:34] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1314 variables, 2/667 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1314 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 57/1371 variables, 9/676 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1371 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1371 variables, 66/743 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:35] [INFO ] Deduced a trap composed of 65 places in 106 ms of which 9 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1371 variables, 1/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1371 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 72/1443 variables, 33/777 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1443 variables, 22/799 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1443 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 232/1675 variables, 6/805 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1675 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 6/1681 variables, 3/808 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1681 variables, 3/811 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:36] [INFO ] Deduced a trap composed of 3 places in 157 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:36] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:36] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:36] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:36] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:37] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 14 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1681 variables, 6/817 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:37] [INFO ] Deduced a trap composed of 35 places in 107 ms of which 9 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1681 variables, 1/818 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:37] [INFO ] Deduced a trap composed of 50 places in 102 ms of which 8 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1681 variables, 1/819 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1681/1990 variables, and 819 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 582/820 constraints, ReadFeed: 190/364 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6434ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 820 transition count 3241
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 812 transition count 3241
Performed 248 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 248 Pre rules applied. Total rules applied 16 place count 812 transition count 2993
Deduced a syphon composed of 248 places in 3 ms
Reduce places removed 248 places and 0 transitions.
Iterating global reduction 2 with 496 rules applied. Total rules applied 512 place count 564 transition count 2993
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 513 place count 563 transition count 2984
Iterating global reduction 2 with 1 rules applied. Total rules applied 514 place count 563 transition count 2984
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 658 place count 491 transition count 2912
Applied a total of 658 rules in 300 ms. Remains 491 /820 variables (removed 329) and now considering 2912/3249 (removed 337) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 491/820 places, 2912/3249 transitions.
RANDOM walk for 40000 steps (8 resets) in 600 ms. (66 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 604 ms. (66 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 403620 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :2 out of 3
Probabilistic random walk after 403620 steps, saw 247422 distinct states, run finished after 3006 ms. (steps per millisecond=134 ) properties seen :2
[2025-06-02 08:28:41] [INFO ] Flow matrix only has 833 transitions (discarded 2079 similar events)
// Phase 1: matrix 833 rows 491 cols
[2025-06-02 08:28:41] [INFO ] Computed 28 invariants in 6 ms
[2025-06-02 08:28:41] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/107 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 185/292 variables, 107/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 10/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 121/413 variables, 9/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/413 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 168/581 variables, 77/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/581 variables, 32/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 284/865 variables, 14/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/865 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 14/879 variables, 7/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/879 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 445/1324 variables, 298/583 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1324 variables, 292/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1324 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1324 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1324/1324 variables, and 875 constraints, problems are : Problem set: 0 solved, 1 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 491/491 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/107 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:42] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 185/292 variables, 107/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 10/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/292 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 121/413 variables, 9/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/413 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/413 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 168/581 variables, 77/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 32/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/581 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 284/865 variables, 14/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/865 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 14/879 variables, 7/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/879 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:42] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:43] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:43] [INFO ] Deduced a trap composed of 3 places in 163 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:43] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:43] [INFO ] Deduced a trap composed of 23 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:28:43] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/879 variables, 6/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/879 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 445/1324 variables, 298/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1324 variables, 292/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1324 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1324 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1324/1324 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1555 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 491/491 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2103ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 74 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 12 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 820 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Applied a total of 0 rules in 21 ms. Remains 820 /820 variables (removed 0) and now considering 3249/3249 (removed 0) transitions.
[2025-06-02 08:28:44] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
// Phase 1: matrix 1170 rows 820 cols
[2025-06-02 08:28:44] [INFO ] Computed 28 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:28:45] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2025-06-02 08:28:45] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
[2025-06-02 08:28:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:28:45] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-02 08:28:53] [INFO ] Implicit Places using invariants and state equation in 8563 ms returned []
Implicit Place search using SMT with State Equation took 9654 ms to find 0 implicit places.
Running 3240 sub problems to find dead transitions.
[2025-06-02 08:28:53] [INFO ] Flow matrix only has 1170 transitions (discarded 2079 similar events)
[2025-06-02 08:28:53] [INFO ] Invariant cache hit.
[2025-06-02 08:28:53] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 31205ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 31215ms
Finished structural reductions in LTL mode , in 1 iterations and 40909 ms. Remains : 820/820 places, 3249/3249 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 662 ms.
Product exploration explored 100000 steps with 33333 reset in 560 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 19 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-01 finished in 42483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 820 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 820 transition count 3240
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 811 transition count 3240
Performed 251 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 251 Pre rules applied. Total rules applied 18 place count 811 transition count 2989
Deduced a syphon composed of 251 places in 2 ms
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 502 rules applied. Total rules applied 520 place count 560 transition count 2989
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 521 place count 559 transition count 2980
Iterating global reduction 2 with 1 rules applied. Total rules applied 522 place count 559 transition count 2980
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 666 place count 487 transition count 2908
Applied a total of 666 rules in 225 ms. Remains 487 /820 variables (removed 333) and now considering 2908/3249 (removed 341) transitions.
[2025-06-02 08:29:26] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
// Phase 1: matrix 829 rows 487 cols
[2025-06-02 08:29:26] [INFO ] Computed 28 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:29:27] [INFO ] Implicit Places using invariants in 672 ms returned []
[2025-06-02 08:29:27] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2025-06-02 08:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:29:27] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:29:30] [INFO ] Implicit Places using invariants and state equation in 2921 ms returned []
Implicit Place search using SMT with State Equation took 3595 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:29:30] [INFO ] Redundant transitions in 167 ms returned []
Running 2899 sub problems to find dead transitions.
[2025-06-02 08:29:30] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2025-06-02 08:29:30] [INFO ] Invariant cache hit.
[2025-06-02 08:29:30] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/487 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 255 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:56] [INFO ] Deduced a trap composed of 48 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:58] [INFO ] Deduced a trap composed of 47 places in 184 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:58] [INFO ] Deduced a trap composed of 75 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:59] [INFO ] Deduced a trap composed of 47 places in 169 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:59] [INFO ] Deduced a trap composed of 47 places in 174 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:29:59] [INFO ] Deduced a trap composed of 47 places in 182 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:00] [INFO ] Deduced a trap composed of 47 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:00] [INFO ] Deduced a trap composed of 11 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:00] [INFO ] Deduced a trap composed of 69 places in 206 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:01] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:01] [INFO ] Deduced a trap composed of 47 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:01] [INFO ] Deduced a trap composed of 47 places in 209 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:01] [INFO ] Deduced a trap composed of 47 places in 229 ms of which 25 ms to minimize.
SMT process timed out in 31287ms, After SMT, problems are : Problem set: 0 solved, 2899 unsolved
Search for dead transitions found 0 dead transitions in 31309ms
Starting structural reductions in SI_LTL mode, iteration 1 : 487/820 places, 2908/3249 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35308 ms. Remains : 487/820 places, 2908/3249 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-02
Product exploration explored 100000 steps with 80 reset in 255 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 1 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-02 finished in 35662 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 820 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 820 transition count 3240
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 811 transition count 3240
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 18 place count 811 transition count 2990
Deduced a syphon composed of 250 places in 3 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 518 place count 561 transition count 2990
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 519 place count 560 transition count 2981
Iterating global reduction 2 with 1 rules applied. Total rules applied 520 place count 560 transition count 2981
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 6 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 664 place count 488 transition count 2909
Applied a total of 664 rules in 248 ms. Remains 488 /820 variables (removed 332) and now considering 2909/3249 (removed 340) transitions.
[2025-06-02 08:30:02] [INFO ] Flow matrix only has 830 transitions (discarded 2079 similar events)
// Phase 1: matrix 830 rows 488 cols
[2025-06-02 08:30:02] [INFO ] Computed 28 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:30:03] [INFO ] Implicit Places using invariants in 731 ms returned []
[2025-06-02 08:30:03] [INFO ] Flow matrix only has 830 transitions (discarded 2079 similar events)
[2025-06-02 08:30:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:30:03] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:30:06] [INFO ] Implicit Places using invariants and state equation in 3302 ms returned []
Implicit Place search using SMT with State Equation took 4037 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:30:06] [INFO ] Redundant transitions in 177 ms returned []
Running 2900 sub problems to find dead transitions.
[2025-06-02 08:30:06] [INFO ] Flow matrix only has 830 transitions (discarded 2079 similar events)
[2025-06-02 08:30:06] [INFO ] Invariant cache hit.
[2025-06-02 08:30:06] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/488 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/488 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:31] [INFO ] Deduced a trap composed of 3 places in 263 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:31] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:31] [INFO ] Deduced a trap composed of 3 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:31] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:32] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:32] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:32] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:32] [INFO ] Deduced a trap composed of 47 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:32] [INFO ] Deduced a trap composed of 75 places in 168 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:34] [INFO ] Deduced a trap composed of 11 places in 174 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:34] [INFO ] Deduced a trap composed of 47 places in 180 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:35] [INFO ] Deduced a trap composed of 74 places in 179 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:35] [INFO ] Deduced a trap composed of 47 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:35] [INFO ] Deduced a trap composed of 47 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:35] [INFO ] Deduced a trap composed of 47 places in 202 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:36] [INFO ] Deduced a trap composed of 47 places in 184 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:36] [INFO ] Deduced a trap composed of 47 places in 185 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:36] [INFO ] Deduced a trap composed of 47 places in 181 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:36] [INFO ] Deduced a trap composed of 47 places in 174 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:37] [INFO ] Deduced a trap composed of 13 places in 103 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/1318 variables, and 48 constraints, problems are : Problem set: 0 solved, 2900 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/488 constraints, ReadFeed: 0/356 constraints, PredecessorRefiner: 2900/2900 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2900 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/488 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/488 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2900 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:45] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:49] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:54] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:30:58] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:31:03] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/1318 variables, and 53 constraints, problems are : Problem set: 0 solved, 2900 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/488 constraints, ReadFeed: 0/356 constraints, PredecessorRefiner: 0/2900 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61154ms problems are : Problem set: 0 solved, 2900 unsolved
Search for dead transitions found 0 dead transitions in 61159ms
Starting structural reductions in SI_LTL mode, iteration 1 : 488/820 places, 2909/3249 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65635 ms. Remains : 488/820 places, 2909/3249 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 312 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-06 finished in 66026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 820 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 819 transition count 3240
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 819 transition count 3240
Applied a total of 2 rules in 37 ms. Remains 819 /820 variables (removed 1) and now considering 3240/3249 (removed 9) transitions.
[2025-06-02 08:31:08] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
// Phase 1: matrix 1161 rows 819 cols
[2025-06-02 08:31:08] [INFO ] Computed 28 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:31:09] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2025-06-02 08:31:09] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:31:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:31:09] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:31:15] [INFO ] Implicit Places using invariants and state equation in 5995 ms returned []
Implicit Place search using SMT with State Equation took 7081 ms to find 0 implicit places.
Running 3231 sub problems to find dead transitions.
[2025-06-02 08:31:15] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:31:15] [INFO ] Invariant cache hit.
[2025-06-02 08:31:15] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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0.0)
(s511 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/819 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3231 unsolved
SMT process timed out in 31127ms, After SMT, problems are : Problem set: 0 solved, 3231 unsolved
Search for dead transitions found 0 dead transitions in 31132ms
Starting structural reductions in LTL mode, iteration 1 : 819/820 places, 3240/3249 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38266 ms. Remains : 819/820 places, 3240/3249 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 522 ms.
Product exploration explored 100000 steps with 33333 reset in 516 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-07 finished in 39481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 820 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 820 transition count 3241
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 812 transition count 3241
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 252 Pre rules applied. Total rules applied 16 place count 812 transition count 2989
Deduced a syphon composed of 252 places in 2 ms
Reduce places removed 252 places and 0 transitions.
Iterating global reduction 2 with 504 rules applied. Total rules applied 520 place count 560 transition count 2989
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 521 place count 559 transition count 2980
Iterating global reduction 2 with 1 rules applied. Total rules applied 522 place count 559 transition count 2980
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 666 place count 487 transition count 2908
Applied a total of 666 rules in 171 ms. Remains 487 /820 variables (removed 333) and now considering 2908/3249 (removed 341) transitions.
[2025-06-02 08:31:48] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
// Phase 1: matrix 829 rows 487 cols
[2025-06-02 08:31:48] [INFO ] Computed 28 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:31:48] [INFO ] Implicit Places using invariants in 654 ms returned []
[2025-06-02 08:31:48] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2025-06-02 08:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:31:48] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:31:51] [INFO ] Implicit Places using invariants and state equation in 3309 ms returned []
Implicit Place search using SMT with State Equation took 3965 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:31:52] [INFO ] Redundant transitions in 88 ms returned []
Running 2899 sub problems to find dead transitions.
[2025-06-02 08:31:52] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2025-06-02 08:31:52] [INFO ] Invariant cache hit.
[2025-06-02 08:31:52] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/487 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 281 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:16] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:17] [INFO ] Deduced a trap composed of 47 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:17] [INFO ] Deduced a trap composed of 74 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:19] [INFO ] Deduced a trap composed of 47 places in 183 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:19] [INFO ] Deduced a trap composed of 35 places in 219 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:19] [INFO ] Deduced a trap composed of 74 places in 196 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:20] [INFO ] Deduced a trap composed of 74 places in 177 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:20] [INFO ] Deduced a trap composed of 47 places in 210 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:20] [INFO ] Deduced a trap composed of 47 places in 191 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:20] [INFO ] Deduced a trap composed of 47 places in 193 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:21] [INFO ] Deduced a trap composed of 47 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:21] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:21] [INFO ] Deduced a trap composed of 47 places in 210 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:21] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 487/1316 variables, and 48 constraints, problems are : Problem set: 0 solved, 2899 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/487 constraints, ReadFeed: 0/356 constraints, PredecessorRefiner: 2899/2899 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2899 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/487 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:29] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:30] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:31] [INFO ] Deduced a trap composed of 69 places in 179 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:31] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:31] [INFO ] Deduced a trap composed of 78 places in 175 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:31] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:36] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:36] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:40] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:41] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:45] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:45] [INFO ] Deduced a trap composed of 52 places in 223 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:45] [INFO ] Deduced a trap composed of 52 places in 210 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:46] [INFO ] Deduced a trap composed of 47 places in 241 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:46] [INFO ] Deduced a trap composed of 47 places in 213 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:46] [INFO ] Deduced a trap composed of 47 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:47] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:48] [INFO ] Deduced a trap composed of 69 places in 207 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:50] [INFO ] Deduced a trap composed of 47 places in 269 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:51] [INFO ] Deduced a trap composed of 21 places in 254 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/487 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 2899 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/1316 variables, and 68 constraints, problems are : Problem set: 0 solved, 2899 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/487 constraints, ReadFeed: 0/356 constraints, PredecessorRefiner: 0/2899 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61100ms problems are : Problem set: 0 solved, 2899 unsolved
Search for dead transitions found 0 dead transitions in 61106ms
Starting structural reductions in SI_LTL mode, iteration 1 : 487/820 places, 2908/3249 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65346 ms. Remains : 487/820 places, 2908/3249 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 255 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-08 finished in 65657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&G((p1||(p2&&X(p3))))))'
Support contains 6 out of 820 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 819 transition count 3240
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 819 transition count 3240
Applied a total of 2 rules in 37 ms. Remains 819 /820 variables (removed 1) and now considering 3240/3249 (removed 9) transitions.
[2025-06-02 08:32:53] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
// Phase 1: matrix 1161 rows 819 cols
[2025-06-02 08:32:53] [INFO ] Computed 28 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:32:54] [INFO ] Implicit Places using invariants in 1021 ms returned []
[2025-06-02 08:32:54] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:32:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:32:54] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:33:00] [INFO ] Implicit Places using invariants and state equation in 6222 ms returned []
Implicit Place search using SMT with State Equation took 7244 ms to find 0 implicit places.
Running 3231 sub problems to find dead transitions.
[2025-06-02 08:33:00] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:33:00] [INFO ] Invariant cache hit.
[2025-06-02 08:33:00] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/819 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3231 unsolved
SMT process timed out in 31052ms, After SMT, problems are : Problem set: 0 solved, 3231 unsolved
Search for dead transitions found 0 dead transitions in 31059ms
Starting structural reductions in LTL mode, iteration 1 : 819/820 places, 3240/3249 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38358 ms. Remains : 819/820 places, 3240/3249 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p0), (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-09 finished in 38599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 820 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 819 transition count 3240
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 819 transition count 3240
Applied a total of 2 rules in 36 ms. Remains 819 /820 variables (removed 1) and now considering 3240/3249 (removed 9) transitions.
[2025-06-02 08:33:32] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:33:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:33:33] [INFO ] Implicit Places using invariants in 1070 ms returned []
[2025-06-02 08:33:33] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:33:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:33:33] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:33:39] [INFO ] Implicit Places using invariants and state equation in 5859 ms returned []
Implicit Place search using SMT with State Equation took 6930 ms to find 0 implicit places.
Running 3231 sub problems to find dead transitions.
[2025-06-02 08:33:39] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:33:39] [INFO ] Invariant cache hit.
[2025-06-02 08:33:39] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/819 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3231 unsolved
SMT process timed out in 31130ms, After SMT, problems are : Problem set: 0 solved, 3231 unsolved
Search for dead transitions found 0 dead transitions in 31138ms
Starting structural reductions in LTL mode, iteration 1 : 819/820 places, 3240/3249 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38122 ms. Remains : 819/820 places, 3240/3249 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-11 finished in 38229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 820 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 820/820 places, 3249/3249 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 819 transition count 3240
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 819 transition count 3240
Applied a total of 2 rules in 40 ms. Remains 819 /820 variables (removed 1) and now considering 3240/3249 (removed 9) transitions.
[2025-06-02 08:34:10] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:34:11] [INFO ] Implicit Places using invariants in 1035 ms returned []
[2025-06-02 08:34:11] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:34:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:34:11] [INFO ] State equation strengthened by 356 read => feed constraints.
[2025-06-02 08:34:17] [INFO ] Implicit Places using invariants and state equation in 5875 ms returned []
Implicit Place search using SMT with State Equation took 6911 ms to find 0 implicit places.
Running 3231 sub problems to find dead transitions.
[2025-06-02 08:34:17] [INFO ] Flow matrix only has 1161 transitions (discarded 2079 similar events)
[2025-06-02 08:34:17] [INFO ] Invariant cache hit.
[2025-06-02 08:34:17] [INFO ] State equation strengthened by 356 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/819 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3231 unsolved
SMT process timed out in 31139ms, After SMT, problems are : Problem set: 0 solved, 3231 unsolved
Search for dead transitions found 0 dead transitions in 31146ms
Starting structural reductions in LTL mode, iteration 1 : 819/820 places, 3240/3249 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38109 ms. Remains : 819/820 places, 3240/3249 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-09-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-09-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-09-LTLCardinality-15 finished in 38237 ms.
All properties solved by simple procedures.
Total runtime 420741 ms.
BK_STOP 1748853288602
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="EisenbergMcGuire-PT-09"
export BK_EXAMINATION="LTLCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-09, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068100803"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-09.tgz
mv EisenbergMcGuire-PT-09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;