Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422700451.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)
..............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is JoinFreeModules-PT-0200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422700451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 3.8K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 613K 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 JoinFreeModules-PT-0200-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748843954377

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 05:59:15] [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 05:59:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:59:15] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-06-02 05:59:15] [INFO ] Transformed 1001 places.
[2025-06-02 05:59:15] [INFO ] Transformed 1601 transitions.
[2025-06-02 05:59:15] [INFO ] Parsed PT model containing 1001 places and 1601 transitions and 4602 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 88 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
// Phase 1: matrix 1601 rows 1000 cols
[2025-06-02 05:59:16] [INFO ] Computed 200 invariants in 24 ms
[2025-06-02 05:59:16] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s6 2.0)
(s8 4.0)
(s9 5.0)
(s10 5.0)
(s11 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40463ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40493ms
[2025-06-02 05:59:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:59:56] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-06-02 05:59:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:59:57] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 05:59:57] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 05:59:57] [INFO ] Invariant cache hit.
[2025-06-02 05:59:57] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30258ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30261ms
Finished structural reductions in LTL mode , in 1 iterations and 71762 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Support contains 44 out of 1000 places after structural reductions.
[2025-06-02 06:00:28] [INFO ] Flatten gal took : 109 ms
[2025-06-02 06:00:28] [INFO ] Flatten gal took : 63 ms
[2025-06-02 06:00:28] [INFO ] Input system was already deterministic with 1601 transitions.
RANDOM walk for 40359 steps (8 resets) in 612 ms. (65 steps per ms) remains 21/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 14/14 properties
[2025-06-02 06:00:29] [INFO ] Invariant cache hit.
[2025-06-02 06:00:29] [INFO ] State equation strengthened by 200 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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 84/105 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 168/273 variables, 105/126 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 21/147 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/273 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 273/2601 variables, and 147 constraints, problems are : Problem set: 0 solved, 14 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 21/200 constraints, State Equation: 105/1000 constraints, ReadFeed: 21/200 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 84/105 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:29] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 8/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 168/273 variables, 105/134 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 21/155 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 14/169 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:31] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/273 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 273/2601 variables, and 170 constraints, problems are : Problem set: 0 solved, 14 unsolved in 3244 ms.
Refiners :[Positive P Invariants (semi-flows): 21/200 constraints, State Equation: 105/1000 constraints, ReadFeed: 21/200 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3561ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 5 different solutions.
Finished Parikh walk after 172587 steps, including 43 resets, run visited all 14 properties in 2099 ms. (steps per millisecond=82 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 14 properties in 2106 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' '!(F(G(p0)))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 65 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:00:35] [INFO ] Invariant cache hit.
[2025-06-02 06:00:35] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40240ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40243ms
[2025-06-02 06:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:01:15] [INFO ] Implicit Places using invariants in 182 ms returned []
[2025-06-02 06:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:01:16] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:01:16] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:01:16] [INFO ] Redundant transitions in 114 ms returned []
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:01:16] [INFO ] Invariant cache hit.
[2025-06-02 06:01:16] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30193ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30196ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71403 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-02 finished in 71642 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(p0)&&((p1 U X(X(p2)))||X(X(p3)))))'
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 15 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:01:46] [INFO ] Invariant cache hit.
[2025-06-02 06:01:46] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s6 2.0)
(s8 4.0)
(s9 5.0)
(s10 5.0)
(s11 2.0)
(s13 4.0)
(s14 5.0)
(s15 5.0)
(s16 2.0)
(s18 4.0)
(s19 5.0)
(s20 5.0)
(s21 2.0)
(s23 4.0)
(s24 5.0)
(s25 5.0)
(s26 2.0)
(s28 4.0)
(s29 5.0)
(s30 5.0)
(s31 2.0)
(s33 4.0)
(s34 5.0)
(s35 5.0)
(s36 2.0)
(s38 4.0)
(s39 5.0)
(s40 5.0)
(s41 2.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s46 2.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s51 2.0)
(s53 4.0)
(s54 5.0)
(s55 5.0)
(s56 2.0)
(s58 4.0)
(s59 5.0)
(s60 5.0)
(s61 2.0)
(s63 4.0)
(s64 5.0)
(s65 5.0)
(s66 2.0)
(s68 4.0)
(s69 5.0)
(s70 5.0)
(s71 2.0)
(s73 4.0)
(s74 5.0)
(s75 5.0)
(s76 2.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s81 2.0)
(s83 4.0)
(s84 5.0)
(s85 5.0)
(s86 2.0)
(s88 4.0)
(s89 5.0)
(s90 5.0)
(s91 2.0)
(s93 4.0)
(s94 5.0)
(s95 5.0)
(s96 2.0)
(s98 4.0)
(s99 5.0)
(s100 5.0)
(s101 2.0)
(s103 4.0)
(s104 5.0)
(s105 5.0)
(s106 2.0)
(s108 4.0)
(s109 5.0)
(s110 5.0)
(s111 2.0)
(s113 4.0)
(s114 5.0)
(s115 5.0)
(s116 2.0)
(s118 4.0)
(s119 5.0)
(s120 5.0)
(s121 2.0)
(s123 4.0)
(s124 5.0)
(s125 5.0)
(s126 2.0)
(s128 4.0)
(s129 5.0)
(s130 5.0)
(s131 2.0)
(s133 4.0)
(s134 5.0)
(s135 5.0)
(s136 2.0)
(s138 4.0)
(s139 5.0)
(s140 5.0)
(s141 2.0)
(s143 4.0)
(s144 5.0)
(s145 5.0)
(s146 2.0)
(s148 4.0)
(s149 5.0)
(s150 5.0)
(s151 2.0)
(s153 4.0)
(s154 5.0)
(s155 5.0)
(s156 2.0)
(s158 4.0)
(s159 5.0)
(s160 5.0)
(s161 2.0)
(s163 4.0)
(s164 5.0)
(s165 5.0)
(s166 2.0)
(s168 4.0)
(s169 5.0)
(s170 5.0)
(s171 2.0)
(s173 4.0)
(s174 5.0)
(s175 5.0)
(s176 2.0)
(s178 4.0)
(s179 5.0)
(s180 5.0)
(s181 2.0)
(s183 4.0)
(s184 5.0)
(s185 5.0)
(s186 2.0)
(s188 4.0)
(s189 5.0)
(s190 5.0)
(s191 2.0)
(s193 4.0)
(s194 5.0)
(s195 5.0)
(s196 2.0)
(s198 4.0)
(s199 5.0)
(s200 5.0)
(s201 2.0)
(s203 4.0)
(s204 5.0)
(s205 5.0)
(s206 2.0)
(s208 4.0)
(s209 5.0)
(s210 5.0)
(s211 2.0)
(s213 4.0)
(s214 5.0)
(s215 5.0)
(s216 2.0)
(s218 4.0)
(s219 5.0)
(s220 5.0)
(s221 2.0)
(s223 4.0)
(s224 5.0)
(s225 5.0)
(s226 2.0)
(s228 4.0)
(s229 5.0)
(s230 5.0)
(s231 2.0)
(s233 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40234ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40236ms
[2025-06-02 06:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:02:27] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-02 06:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:02:27] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:02:27] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:02:27] [INFO ] Invariant cache hit.
[2025-06-02 06:02:27] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30189ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30191ms
Finished structural reductions in LTL mode , in 1 iterations and 71224 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 408 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-03 finished in 71670 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(p0) U G(p1)) U X((G((G(p0) U p2))&&X(p3)))))'
Support contains 7 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:02:58] [INFO ] Invariant cache hit.
[2025-06-02 06:02:58] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40242ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40243ms
[2025-06-02 06:03:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:03:38] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-02 06:03:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:03:39] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:03:39] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:03:39] [INFO ] Invariant cache hit.
[2025-06-02 06:03:39] [INFO ] State equation strengthened by 200 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) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30195ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30197ms
Finished structural reductions in LTL mode , in 1 iterations and 71269 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 1371 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p2), (NOT p2), (OR (AND p0 (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2 (NOT p3)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (OR (AND p0 (NOT p3)) (AND p2 (NOT p3))), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p3) p2 p1), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-04 finished in 72707 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 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 56 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:04:11] [INFO ] Invariant cache hit.
[2025-06-02 06:04:11] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40261ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40263ms
[2025-06-02 06:04:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:04:51] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-02 06:04:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:04:52] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:04:52] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:04:52] [INFO ] Redundant transitions in 64 ms returned []
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:04:52] [INFO ] Invariant cache hit.
[2025-06-02 06:04:52] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30222ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30224ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71389 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-05 finished in 71488 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||X(X((G(p1)||(p1&&F(G(p2))))))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:05:22] [INFO ] Invariant cache hit.
[2025-06-02 06:05:22] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s950 5.0)
(s951 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40232ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40233ms
[2025-06-02 06:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:06:03] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 06:06:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:06:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:06:03] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:06:03] [INFO ] Invariant cache hit.
[2025-06-02 06:06:03] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30202ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30203ms
Finished structural reductions in LTL mode , in 1 iterations and 71204 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 382 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-06
Product exploration timeout after 87180 steps with 0 reset in 10001 ms.
Product exploration timeout after 82720 steps with 0 reset in 10001 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 : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 842 ms. Reduced automaton from 8 states, 36 edges and 3 AP (stutter sensitive) to 8 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40448 steps (8 resets) in 533 ms. (75 steps per ms) remains 11/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 619 ms. (64 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 582 ms. (68 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 552 ms. (72 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
[2025-06-02 06:06:58] [INFO ] Invariant cache hit.
[2025-06-02 06:06:58] [INFO ] State equation strengthened by 200 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/2601 variables, and 31 constraints, problems are : Problem set: 0 solved, 4 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 4/200 constraints, State Equation: 20/1000 constraints, ReadFeed: 4/200 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/2601 variables, and 35 constraints, problems are : Problem set: 0 solved, 4 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 4/200 constraints, State Equation: 20/1000 constraints, ReadFeed: 4/200 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 357ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 13703 steps, including 14 resets, run visited all 4 properties in 193 ms. (steps per millisecond=71 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 195 ms.
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p0 p2))), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (OR p0 p2))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT p2)), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND p1 p2))), (F (NOT (OR (NOT p1) p0 (NOT p2))))]
Knowledge based reduction with 3 factoid took 1497 ms. Reduced automaton from 8 states, 34 edges and 3 AP (stutter sensitive) to 8 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 13 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:07:00] [INFO ] Invariant cache hit.
[2025-06-02 06:07:00] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40265ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40266ms
[2025-06-02 06:07:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:07:41] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-02 06:07:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:07:42] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:07:42] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:07:42] [INFO ] Invariant cache hit.
[2025-06-02 06:07:42] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30235ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30237ms
Finished structural reductions in LTL mode , in 1 iterations and 71346 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 759 ms. Reduced automaton from 8 states, 34 edges and 3 AP (stutter sensitive) to 8 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 330 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40215 steps (8 resets) in 426 ms. (94 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 450 ms. (88 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 3/3 properties
[2025-06-02 06:08:15] [INFO ] Invariant cache hit.
[2025-06-02 06:08:15] [INFO ] State equation strengthened by 200 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 32/52 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/2601 variables, and 28 constraints, problems are : Problem set: 0 solved, 3 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 4/200 constraints, State Equation: 20/1000 constraints, ReadFeed: 4/200 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 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 06:08:15] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/2601 variables, and 32 constraints, problems are : Problem set: 0 solved, 3 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 4/200 constraints, State Equation: 20/1000 constraints, ReadFeed: 4/200 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 237ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 2 properties in 1403 ms.
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Graph (complete) has 2400 edges and 1000 vertex of which 20 are kept as prefixes of interest. Removing 980 places using SCC suffix rule.3 ms
Discarding 980 places :
Also discarding 1568 output transitions
Drop transitions (Output transitions of discarded places.) removed 1568 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 20 transition count 32
Applied a total of 2 rules in 14 ms. Remains 20 /1000 variables (removed 980) and now considering 32/1601 (removed 1569) transitions.
Running 24 sub problems to find dead transitions.
// Phase 1: matrix 32 rows 20 cols
[2025-06-02 06:08:17] [INFO ] Computed 4 invariants in 1 ms
[2025-06-02 06:08:17] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 4/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 32/52 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 28 constraints, problems are : Problem set: 0 solved, 24 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 4/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 32/52 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 24/52 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:17] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 53 constraints, problems are : Problem set: 0 solved, 24 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 843ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 843ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 857 ms. Remains : 20/1000 places, 32/1601 transitions.
RANDOM walk for 5961 steps (1 resets) in 9 ms. (596 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p0 p2))), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (OR p0 p2))), (F (NOT (OR p1 p2))), (F (NOT (OR p0 (NOT p2)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT p2)), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND p1 p2))), (F (NOT (OR (NOT p1) p0 (NOT p2))))]
Knowledge based reduction with 3 factoid took 1327 ms. Reduced automaton from 8 states, 34 edges and 3 AP (stutter sensitive) to 8 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 362 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 348 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration timeout after 90340 steps with 0 reset in 10001 ms.
Product exploration timeout after 86200 steps with 0 reset in 10001 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 144 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
// Phase 1: matrix 1601 rows 1000 cols
[2025-06-02 06:08:41] [INFO ] Computed 200 invariants in 10 ms
[2025-06-02 06:08:41] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s339timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40241ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40242ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:09:22] [INFO ] Redundant transitions in 17 ms returned []
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:09:22] [INFO ] Invariant cache hit.
[2025-06-02 06:09:22] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30189ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30190ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 70603 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin13597711694895552689
[2025-06-02 06:09:52] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13597711694895552689
Running compilation step : cd /tmp/ltsmin13597711694895552689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2701 ms.
Running link step : cd /tmp/ltsmin13597711694895552689;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin13597711694895552689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16563395413115035160.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:10:07] [INFO ] Invariant cache hit.
[2025-06-02 06:10:07] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5)
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(s611 2)
(s613 4)
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(s616 2)
(s618 4)
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(s620 5)
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(s623 4)
(s624 5)
(s625 5)
(s626 2)
(s628 4)
(s629 5)
(s630 5)
(s631 2)
(s633 4)
(s634 5)
(s635 5)
(s636 2)
(s638 4)
(s639 5)
(s640 5)
(s641 2)
(s643 4)
(s644 5)
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(s654 5)
(s655 5)
timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40222ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40224ms
[2025-06-02 06:10:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:10:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 06:10:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:10:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:10:48] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:10:48] [INFO ] Invariant cache hit.
[2025-06-02 06:10:48] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30187ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30188ms
Finished structural reductions in LTL mode , in 1 iterations and 71204 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin4468510074953455693
[2025-06-02 06:11:18] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4468510074953455693
Running compilation step : cd /tmp/ltsmin4468510074953455693;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2592 ms.
Running link step : cd /tmp/ltsmin4468510074953455693;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin4468510074953455693;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14814006062794416739.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 06:11:34] [INFO ] Flatten gal took : 50 ms
[2025-06-02 06:11:34] [INFO ] Flatten gal took : 44 ms
[2025-06-02 06:11:34] [INFO ] Time to serialize gal into /tmp/LTL17753087440524421886.gal : 14 ms
[2025-06-02 06:11:34] [INFO ] Time to serialize properties into /tmp/LTL5588928143679684119.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17753087440524421886.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2212181355203283283.hoa' '-atoms' '/tmp/LTL5588928143679684119.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5588928143679684119.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2212181355203283283.hoa
Detected timeout of ITS tools.
[2025-06-02 06:11:49] [INFO ] Flatten gal took : 41 ms
[2025-06-02 06:11:49] [INFO ] Flatten gal took : 37 ms
[2025-06-02 06:11:49] [INFO ] Time to serialize gal into /tmp/LTL17704465731473677068.gal : 9 ms
[2025-06-02 06:11:49] [INFO ] Time to serialize properties into /tmp/LTL7316691858855251925.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17704465731473677068.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7316691858855251925.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("(p940<2)")||(X(X((G("(p929<2)"))||(("(p929<2)")&&(F(G("(p962<=p683)")))))))))))
Formula 0 simplified : GF(!"(p940<2)" & XX(F!"(p929<2)" & (!"(p929<2)" | GF!"(p962<=p683)")))
Detected timeout of ITS tools.
[2025-06-02 06:12:04] [INFO ] Flatten gal took : 33 ms
[2025-06-02 06:12:04] [INFO ] Applying decomposition
[2025-06-02 06:12:04] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12164526879929974811.txt' '-o' '/tmp/graph12164526879929974811.bin' '-w' '/tmp/graph12164526879929974811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12164526879929974811.bin' '-l' '-1' '-v' '-w' '/tmp/graph12164526879929974811.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:12:04] [INFO ] Decomposing Gal with order
[2025-06-02 06:12:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:12:04] [INFO ] Removed a total of 1 redundant transitions.
[2025-06-02 06:12:04] [INFO ] Flatten gal took : 84 ms
[2025-06-02 06:12:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 33 ms.
[2025-06-02 06:12:04] [INFO ] Time to serialize gal into /tmp/LTL17270413834436482441.gal : 8 ms
[2025-06-02 06:12:04] [INFO ] Time to serialize properties into /tmp/LTL12299943750387853395.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17270413834436482441.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12299943750387853395.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("(gu187.p940<2)")||(X(X((G("(gu185.p929<2)"))||(("(gu185.p929<2)")&&(F(G("(gu192.p962<=gu192.p683)")))))))))))
Formula 0 simplified : GF(!"(gu187.p940<2)" & XX(F!"(gu185.p929<2)" & (!"(gu185.p929<2)" | GF!"(gu192.p962<=gu192.p683)")))
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-06 finished in 417092 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(G(p0))))'
Support contains 1 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 9 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:12:19] [INFO ] Invariant cache hit.
[2025-06-02 06:12:19] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40233ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40235ms
[2025-06-02 06:13:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:13:00] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-02 06:13:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:13:00] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:13:00] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:13:00] [INFO ] Invariant cache hit.
[2025-06-02 06:13:00] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30186ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30187ms
Finished structural reductions in LTL mode , in 1 iterations and 71243 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-08 finished in 71394 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(p0) U (p1||X((p2 U p3)))))'
Support contains 5 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 15 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:13:31] [INFO ] Invariant cache hit.
[2025-06-02 06:13:31] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s239 5.0)
(s240 5.0)
(s241 2.0)
(s243 4.0)
(s244 5.0)
(s245 5.0)
(s246 2.0)
(s248 4.0)
(s249 5.0)
(s250 5.0)
(s251 2.0)
(s253 4.0)
(s254 5.0)
(s255 5.0)
(s256 2.0)
(s258 4.0)
(s259 5.0)
(s260 5.0)
(s261 2.0)
(s263 4.0)
(s264 5.0)
(s265 5.0)
(s266 2.0)
(s268 4.0)
(s269 5.0)
(s270 5.0)
(s271 2.0)
(s273 4.0)
(s274 5.0)
(s275 5.0)
(s276 2.0)
(s278 4.0)
(s279 5.0)
(s280 5.0)
(s281 2.0)
(s283 4.0)
(s284 5.0)
(s285 5.0)
(s286 2.0)
(s288 4.0)
(s289 5.0)
(s290 5.0)
(s291 2.0)
(s293 4.0)
(s294 5.0)
(s295 5.0)
(s296 2.0)
(s298 4.0)
(s299 5.0)
(s300 5.0)
(s301 2.0)
(s303 4.0)
(s304 5.0)
(s305 5.0)
(s306 2.0)
(s308 4.0)
(s309 5.0)
(s310 5.0)
(s311 2.0)
(s313 4.0)
(s314 5.0)
(s315 5.0)
(s316 2.0)
(s318 4.0)
(s319 5.0)
(s320 5.0)
(s321 2.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s328 4.0)
(s329 5.0)
(s330 5.0)
(s331 2.0)
(s333 4.0)
(s334 5.0)
(s335 5.0)
(s336 2.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s343 4.0)
(s344 5.0)
(s345 5.0)
(s346 2.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 2.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
(s358 4.0)
(s359 5.0)
(s360 5.0)
(s361 2.0)
(s363 4.0)
(s364 5.0)
(s365 5.0)
(s366 2.0)
(s368 4.0)
(s369 5.0)
(s370 5.0)
(s371 2.0)
(s373 4.0)
(s374 5.0)
(s375 5.0)
(s376 2.0)
(s378 4.0)
(s379 5.0)
(s380 5.0)
(s381 2.0)
(s383 4.0)
(s384 5.0)
(s385 5.0)
(s386 2.0)
(s388 4.0)
(s389 5.0)
(s390 5.0)
(s391 2.0)
(s393 4.0)
(s394 5.0)
(s395 5.0)
(s396 2.0)
(s398 4.0)
(s399 5.0)
(s400 5.0)
(s401 2.0)
(s403 4.0)
(s404 5.0)
(s405 5.0)
(s406 2.0)
(s408 4.0)
(s409 5.0)
(s410 5.0)
(s411 2.0)
(s413 4.0)
(s414 5.0)
(s415 5.0)
(s416 2.0)
(s418 4.0)
(s419 5.0)
(s420 5.0)
(s421 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40222ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40224ms
[2025-06-02 06:14:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:14:11] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-06-02 06:14:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:14:12] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:14:12] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:14:12] [INFO ] Invariant cache hit.
[2025-06-02 06:14:12] [INFO ] State equation strengthened by 200 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) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30195ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30196ms
Finished structural reductions in LTL mode , in 1 iterations and 71236 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-09 finished in 71445 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((G((G(p0) U X(p1)))||X(X(X(F(p2)))))))'
Support contains 7 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 13 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:14:42] [INFO ] Invariant cache hit.
[2025-06-02 06:14:42] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40211ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40212ms
[2025-06-02 06:15:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:15:23] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-02 06:15:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:15:23] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:15:23] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:15:23] [INFO ] Invariant cache hit.
[2025-06-02 06:15:23] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30197ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30198ms
Finished structural reductions in LTL mode , in 1 iterations and 71244 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 476 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-10
Product exploration explored 100000 steps with 24946 reset in 3154 ms.
Product exploration explored 100000 steps with 24983 reset in 3369 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 : [(AND p0 (NOT p1) p2), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 8 factoid took 350 ms. Reduced automaton from 12 states, 23 edges and 3 AP (stutter sensitive) to 12 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 517 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 40377 steps (8 resets) in 478 ms. (84 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 593 ms. (67 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 591 ms. (67 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 3/3 properties
[2025-06-02 06:16:04] [INFO ] Invariant cache hit.
[2025-06-02 06:16:04] [INFO ] State equation strengthened by 200 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/2601 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 7/200 constraints, State Equation: 35/1000 constraints, ReadFeed: 7/200 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 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 06:16:04] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/56 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 06:16:05] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/91 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/2601 variables, and 57 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/200 constraints, State Equation: 35/1000 constraints, ReadFeed: 7/200 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1285ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 3456 steps, including 2 resets, run visited all 3 properties in 58 ms. (steps per millisecond=59 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 59 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p2 (NOT p0)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 779 ms. Reduced automaton from 12 states, 23 edges and 3 AP (stutter sensitive) to 12 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 473 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 484 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Support contains 7 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 13 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:16:07] [INFO ] Invariant cache hit.
[2025-06-02 06:16:07] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s6 2.0)
(s8 4.0)
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(s13 4.0)
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(s15 5.0)
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(s23 4.0)
(s24 5.0)
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(s269 5.0)
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(s274 5.0)
(s275 5.0)
(s276 2.0)
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(s280 5.0)
(s281 2.0)
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(s285 5.0)
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(s291 2.0)
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(s299 5.0)
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(s304 5.0)
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(s308 4.0)
(s309 5.0)
(s310 5.0)
(s311 2.0)
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(s314 5.0)
(s315 5.0)
(s316 2.0)
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(s319 5.0)
(s320 5.0)
(s321 2.0)
(s323 4.0)
(s324 5.0)
(s325 5.0)
(s326 2.0)
(s328 4.0)
(s329 5.0)
(s330 5.0)
(s331 2.0)
(s333 4.0)
(s334 5.0)
(s335 5.0)
(s336 2.0)
(s338 4.0)
(s339 5.0)
(s340 5.0)
(s341 2.0)
(s343 4.0)
(s344 5.0)
(s345 5.0)
(s346 2.0)
(s348 4.0)
(s349 5.0)
(s350 5.0)
(s351 2.0)
(s353 4.0)
(s354 5.0)
(s355 5.0)
(s356 2.0)
timeout
(s358 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40255ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40256ms
[2025-06-02 06:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:16:47] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-02 06:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:16:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:16:48] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:16:48] [INFO ] Invariant cache hit.
[2025-06-02 06:16:48] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30179ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30182ms
Finished structural reductions in LTL mode , in 1 iterations and 71251 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 8 factoid took 326 ms. Reduced automaton from 12 states, 23 edges and 3 AP (stutter sensitive) to 12 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 40189 steps (8 resets) in 413 ms. (97 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 3/3 properties
[2025-06-02 06:17:21] [INFO ] Invariant cache hit.
[2025-06-02 06:17:21] [INFO ] State equation strengthened by 200 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/2601 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 7/200 constraints, State Equation: 35/1000 constraints, ReadFeed: 7/200 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 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 06:17:21] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:21] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:21] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:21] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/56 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 06:17:22] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/91 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/2601 variables, and 57 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1215 ms.
Refiners :[Positive P Invariants (semi-flows): 7/200 constraints, State Equation: 35/1000 constraints, ReadFeed: 7/200 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1274ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 3456 steps, including 2 resets, run visited all 3 properties in 65 ms. (steps per millisecond=53 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 65 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p2 (NOT p0)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p2)), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 701 ms. Reduced automaton from 12 states, 23 edges and 3 AP (stutter sensitive) to 12 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 468 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 447 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 510 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 24915 reset in 3146 ms.
Product exploration explored 100000 steps with 24978 reset in 3390 ms.
Applying partial POR strategy [false, false, false, false, false, true, false, true, true, false, true, true]
Stuttering acceptance computed with spot in 502 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Support contains 7 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 34 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:17:32] [INFO ] Invariant cache hit.
[2025-06-02 06:17:32] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40231ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40232ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:18:12] [INFO ] Redundant transitions in 19 ms returned []
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:18:12] [INFO ] Invariant cache hit.
[2025-06-02 06:18:12] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30193ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30194ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 70493 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin2911029209519996056
[2025-06-02 06:18:42] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2911029209519996056
Running compilation step : cd /tmp/ltsmin2911029209519996056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2591 ms.
Running link step : cd /tmp/ltsmin2911029209519996056;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin2911029209519996056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9308296281221443394.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 7 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 8 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:18:58] [INFO ] Invariant cache hit.
[2025-06-02 06:18:58] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s896 timeout
2.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40231ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40233ms
[2025-06-02 06:19:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:19:38] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-06-02 06:19:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:19:38] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:19:38] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:19:38] [INFO ] Invariant cache hit.
[2025-06-02 06:19:39] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30183ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30184ms
Finished structural reductions in LTL mode , in 1 iterations and 71189 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin8880491326339633756
[2025-06-02 06:20:09] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8880491326339633756
Running compilation step : cd /tmp/ltsmin8880491326339633756;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2612 ms.
Running link step : cd /tmp/ltsmin8880491326339633756;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin8880491326339633756;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5668091239889902238.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 06:20:24] [INFO ] Flatten gal took : 53 ms
[2025-06-02 06:20:24] [INFO ] Flatten gal took : 41 ms
[2025-06-02 06:20:24] [INFO ] Time to serialize gal into /tmp/LTL2215752548518769672.gal : 5 ms
[2025-06-02 06:20:24] [INFO ] Time to serialize properties into /tmp/LTL13031442360975350447.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2215752548518769672.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5723510845941875898.hoa' '-atoms' '/tmp/LTL13031442360975350447.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13031442360975350447.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5723510845941875898.hoa
Detected timeout of ITS tools.
[2025-06-02 06:20:39] [INFO ] Flatten gal took : 32 ms
[2025-06-02 06:20:39] [INFO ] Flatten gal took : 31 ms
[2025-06-02 06:20:39] [INFO ] Time to serialize gal into /tmp/LTL1726116676801060415.gal : 5 ms
[2025-06-02 06:20:39] [INFO ] Time to serialize properties into /tmp/LTL15577537433691717365.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1726116676801060415.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15577537433691717365.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((G((G("(p744<=p217)"))U(X("((p773<=p942)||(p758<=p16))"))))||(X(X(X(F("(p668>=2)"))))))))
Formula 0 simplified : F(F(F!"(p744<=p217)" R X!"((p773<=p942)||(p758<=p16))") & XXXG!"(p668>=2)")
Detected timeout of ITS tools.
[2025-06-02 06:20:54] [INFO ] Flatten gal took : 31 ms
[2025-06-02 06:20:54] [INFO ] Applying decomposition
[2025-06-02 06:20:54] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9836668723847653624.txt' '-o' '/tmp/graph9836668723847653624.bin' '-w' '/tmp/graph9836668723847653624.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9836668723847653624.bin' '-l' '-1' '-v' '-w' '/tmp/graph9836668723847653624.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:20:54] [INFO ] Decomposing Gal with order
[2025-06-02 06:20:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:20:54] [INFO ] Removed a total of 2 redundant transitions.
[2025-06-02 06:20:54] [INFO ] Flatten gal took : 45 ms
[2025-06-02 06:20:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 16 ms.
[2025-06-02 06:20:54] [INFO ] Time to serialize gal into /tmp/LTL5190312839593326635.gal : 6 ms
[2025-06-02 06:20:54] [INFO ] Time to serialize properties into /tmp/LTL2825382479841171056.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5190312839593326635.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2825382479841171056.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((G((G("(gu150.p744<=gu150.p217)"))U(X("((gu190.p773<=gu190.p942)||(gu3.p758<=gu3.p16))"))))||(X(X(X(F("(gu134.p668>=2)"))))))))
Formula 0 simplified : F(F(F!"(gu150.p744<=gu150.p217)" R X!"((gu190.p773<=gu190.p942)||(gu3.p758<=gu3.p16))") & XXXG!"(gu134.p668>=2)")
Detected timeout of ITS tools.
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-10 finished in 387315 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)||X(G(p1))||G(p2))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 15 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:21:09] [INFO ] Invariant cache hit.
[2025-06-02 06:21:09] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40229ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40230ms
[2025-06-02 06:21:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:21:50] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-02 06:21:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:21:50] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:21:50] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:21:50] [INFO ] Invariant cache hit.
[2025-06-02 06:21:50] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30180ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30181ms
Finished structural reductions in LTL mode , in 1 iterations and 71202 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-11
Product exploration explored 100000 steps with 55 reset in 7312 ms.
Stack based approach found an accepted trace after 1487 steps with 0 reset with depth 1488 and stack size 1487 in 94 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-11 finished in 78885 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((X((p0&&X(p1)))||(p0 U (p2||G(p0)))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 12 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:22:28] [INFO ] Invariant cache hit.
[2025-06-02 06:22:28] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40228ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40229ms
[2025-06-02 06:23:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:23:09] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-06-02 06:23:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:23:09] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:23:09] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 777 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:23:09] [INFO ] Invariant cache hit.
[2025-06-02 06:23:09] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30181ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30183ms
Finished structural reductions in LTL mode , in 1 iterations and 71206 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-13
Product exploration timeout after 90170 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 600 steps with 0 reset with depth 601 and stack size 601 in 32 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-13 finished in 81489 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' '!(((p0&&X(p1)) U G(!p0)))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 13 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:23:50] [INFO ] Invariant cache hit.
[2025-06-02 06:23:50] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2601 variables, and 0 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/200 constraints, State Equation: 0/1000 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40216ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 40218ms
[2025-06-02 06:24:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:24:30] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-06-02 06:24:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:24:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2025-06-02 06:24:31] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2025-06-02 06:24:31] [INFO ] Invariant cache hit.
[2025-06-02 06:24:31] [INFO ] State equation strengthened by 200 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
SMT process timed out in 30192ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 30195ms
Finished structural reductions in LTL mode , in 1 iterations and 71223 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 148 ms :[p0, true, p0, (OR (NOT p1) p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 736 steps with 0 reset in 40 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-14 finished in 71436 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||X(X((G(p1)||(p1&&F(G(p2))))))))))'
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((G((G(p0) U X(p1)))||X(X(X(F(p2)))))))'
[2025-06-02 06:25:07] [INFO ] Flatten gal took : 30 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1573149075363782645
[2025-06-02 06:25:07] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2025-06-02 06:25:07] [INFO ] Applying decomposition
[2025-06-02 06:25:08] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1573149075363782645
Running compilation step : cd /tmp/ltsmin1573149075363782645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 06:25:08] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13615870392498790688.txt' '-o' '/tmp/graph13615870392498790688.bin' '-w' '/tmp/graph13615870392498790688.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13615870392498790688.bin' '-l' '-1' '-v' '-w' '/tmp/graph13615870392498790688.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:25:08] [INFO ] Decomposing Gal with order
[2025-06-02 06:25:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:25:08] [INFO ] Removed a total of 3 redundant transitions.
[2025-06-02 06:25:08] [INFO ] Flatten gal took : 43 ms
[2025-06-02 06:25:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 16 ms.
[2025-06-02 06:25:08] [INFO ] Time to serialize gal into /tmp/LTLCardinality12747822071082428746.gal : 6 ms
[2025-06-02 06:25:08] [INFO ] Time to serialize properties into /tmp/LTLCardinality1751651280593325934.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12747822071082428746.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1751651280593325934.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((F(G(("(gu189.p940<2)")||(X(X((G("(gu187.p929<2)"))||(("(gu187.p929<2)")&&(F(G("(gi191.gu196.p962<=gi191.gu196.p683)")))))))))))
Formula 0 simplified : GF(!"(gu189.p940<2)" & XX(F!"(gu187.p929<2)" & (!"(gu187.p929<2)" | GF!"(gi191.gu196.p962<=gi191.gu196.p683)")))
Compilation finished in 2607 ms.
Running link step : cd /tmp/ltsmin1573149075363782645;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin1573149075363782645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp0==true)||X(X(([]((LTLAPp1==true))||((LTLAPp1==true)&&<>([]((LTLAPp2==true))))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.008: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.008: LTL layer: formula: <>([](((LTLAPp0==true)||X(X(([]((LTLAPp1==true))||((LTLAPp1==true)&&<>([]((LTLAPp2==true))))))))))
pins2lts-mc-linux64( 5/ 8), 0.009: "<>([](((LTLAPp0==true)||X(X(([]((LTLAPp1==true))||((LTLAPp1==true)&&<>([]((LTLAPp2==true))))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.011: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.012: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.018: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.020: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.021: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.384: There are 1608 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.384: State length is 1001, there are 1637 groups
pins2lts-mc-linux64( 0/ 8), 0.384: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.384: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.384: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.384: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 1.389: [Blue] ~120 levels ~960 states ~386320 transitions
pins2lts-mc-linux64( 2/ 8), 1.854: [Blue] ~240 levels ~1920 states ~773504 transitions
pins2lts-mc-linux64( 2/ 8), 2.407: [Blue] ~480 levels ~3840 states ~1548200 transitions
pins2lts-mc-linux64( 2/ 8), 3.120: [Blue] ~960 levels ~7680 states ~3107184 transitions
pins2lts-mc-linux64( 2/ 8), 4.826: [Blue] ~1920 levels ~15360 states ~6224472 transitions
pins2lts-mc-linux64( 2/ 8), 8.252: [Blue] ~3840 levels ~30720 states ~12488144 transitions
pins2lts-mc-linux64( 2/ 8), 15.448: [Blue] ~7680 levels ~61440 states ~25132896 transitions
pins2lts-mc-linux64( 1/ 8), 30.154: [Blue] ~15360 levels ~122880 states ~50673424 transitions
pins2lts-mc-linux64( 2/ 8), 49.196: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 53.190:
pins2lts-mc-linux64( 0/ 8), 53.190: Explored 182697 states 74962044 transitions, fanout: 410.308
pins2lts-mc-linux64( 0/ 8), 53.190: Total exploration time 52.790 sec (48.810 sec minimum, 50.833 sec on average)
pins2lts-mc-linux64( 0/ 8), 53.190: States per second: 3461, Transitions per second: 1420005
pins2lts-mc-linux64( 0/ 8), 53.190:
pins2lts-mc-linux64( 0/ 8), 53.190: State space has 74571248 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 53.190: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 53.190: blue states: 182697 (0.24%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 53.190: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 53.190: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 53.190:
pins2lts-mc-linux64( 0/ 8), 53.190: Total memory used for local state coloring: 2.8MB
pins2lts-mc-linux64( 0/ 8), 53.191:
pins2lts-mc-linux64( 0/ 8), 53.191: Queue width: 8B, total height: 182697, memory: 1.39MB
pins2lts-mc-linux64( 0/ 8), 53.191: Tree memory: 824.9MB, 11.6 B/state, compr.: 0.3%
pins2lts-mc-linux64( 0/ 8), 53.191: Tree fill ratio (roots/leafs): 55.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 53.191: Stored 1629 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 53.191: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 53.191: Est. total memory use: 826.3MB (~1025.4MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1573149075363782645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp0==true)||X(X(([]((LTLAPp1==true))||((LTLAPp1==true)&&<>([]((LTLAPp2==true))))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1573149075363782645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp0==true)||X(X(([]((LTLAPp1==true))||((LTLAPp1==true)&&<>([]((LTLAPp2==true))))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-02 06:53:46] [INFO ] Flatten gal took : 344 ms
[2025-06-02 06:53:46] [INFO ] Time to serialize gal into /tmp/LTLCardinality3197873045553681578.gal : 41 ms
[2025-06-02 06:53:46] [INFO ] Time to serialize properties into /tmp/LTLCardinality10091236003087549203.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality3197873045553681578.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10091236003087549203.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((F(G(("(p940<2)")||(X(X((G("(p929<2)"))||(("(p929<2)")&&(F(G("(p962<=p683)")))))))))))
Formula 0 simplified : GF(!"(p940<2)" & XX(F!"(p929<2)" & (!"(p929<2)" | GF!"(p962<=p683)")))

BK_TIME_CONFINEMENT_REACHED

--------------------
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="JoinFreeModules-PT-0200"
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 JoinFreeModules-PT-0200, 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 r114-tall-174876422700451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;