About the Execution of ITS-Tools for ShieldPPPs-PT-040A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFF?FFFFFFFTF?F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533300732.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPs-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533300732
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 355K May 29 14:33 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 ShieldPPPs-PT-040A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749261335929
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-040A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 01:55:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 01:55:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 01:55:37] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2025-06-07 01:55:37] [INFO ] Transformed 1243 places.
[2025-06-07 01:55:37] [INFO ] Transformed 1043 transitions.
[2025-06-07 01:55:37] [INFO ] Found NUPN structural information;
[2025-06-07 01:55:37] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-040A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 129 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 01:55:37] [INFO ] Computed 441 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:55:38] [INFO ] Implicit Places using invariants in 870 ms returned []
[2025-06-07 01:55:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:55:39] [INFO ] Implicit Places using invariants and state equation in 1160 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 01:55:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30045 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60506ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60523ms
Finished structural reductions in LTL mode , in 1 iterations and 62735 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 57 out of 1243 places after structural reductions.
[2025-06-07 01:56:40] [INFO ] Flatten gal took : 159 ms
[2025-06-07 01:56:40] [INFO ] Flatten gal took : 85 ms
[2025-06-07 01:56:40] [INFO ] Input system was already deterministic with 1043 transitions.
RANDOM walk for 38858 steps (12 resets) in 2007 ms. (19 steps per ms) remains 0/32 properties
Computed a total of 1 stabilizing places and 1 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 U p1) U (F(p0)&&X(X(X(p2))))))))'
Support contains 5 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 36 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 01:56:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:56:42] [INFO ] Implicit Places using invariants in 689 ms returned []
[2025-06-07 01:56:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:56:43] [INFO ] Implicit Places using invariants and state equation in 1204 ms returned []
Implicit Place search using SMT with State Equation took 1905 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 01:56:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
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(s24 1.0)
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(s26 1.0)
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(s44 1.0)
(s45 1.0)
(s46 1.0)
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(s48 1.0)
(s49 1.0)
(s50 1.0)
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(s52 1.0)
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(s58 1.0)
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(s62 1.0)
(s63 1.0)
(s64 1.0)
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(s102 1.0)
(s103 1.0)
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(s735 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60281ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60285ms
Finished structural reductions in LTL mode , in 1 iterations and 62230 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 1247 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-00
Stuttering criterion allowed to conclude after 79120 steps with 631 reset in 695 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-00 finished in 64270 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(X(X(!p0))) U ((X(X(X(!p0)))&&p1)||X(X(X(G(!p0))))))))'
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 33 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 01:57:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:57:46] [INFO ] Implicit Places using invariants in 611 ms returned []
[2025-06-07 01:57:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:57:48] [INFO ] Implicit Places using invariants and state equation in 1251 ms returned []
Implicit Place search using SMT with State Equation took 1864 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 01:57:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60263ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Finished structural reductions in LTL mode , in 1 iterations and 62166 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 176 ms :[p0, p0, p0, p0, p0, true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-01
Product exploration explored 100000 steps with 16680 reset in 1204 ms.
Product exploration explored 100000 steps with 16676 reset in 1362 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 89 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[p0, p0, p0, p0, p0, true]
RANDOM walk for 7350 steps (0 resets) in 150 ms. (48 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 185 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 203 ms :[p0, p0, p0, p0, p0, true]
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 01:58:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:58:52] [INFO ] Implicit Places using invariants in 608 ms returned []
[2025-06-07 01:58:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:58:53] [INFO ] Implicit Places using invariants and state equation in 1206 ms returned []
Implicit Place search using SMT with State Equation took 1817 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 01:58:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60251ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60254ms
Finished structural reductions in LTL mode , in 1 iterations and 62096 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[p0, p0, p0, p0, p0, true]
RANDOM walk for 12128 steps (2 resets) in 159 ms. (75 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 222 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 193 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 204 ms :[p0, p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 16615 reset in 1167 ms.
Product exploration explored 100000 steps with 16681 reset in 1298 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 195 ms :[p0, p0, p0, p0, p0, true]
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 197 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:59:58] [INFO ] Redundant transitions in 75 ms returned []
Running 1042 sub problems to find dead transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 01:59:58] [INFO ] Computed 441 invariants in 9 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30018 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60266ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1243/1243 places, 1043/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60567 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Built C files in :
/tmp/ltsmin14488449638248521138
[2025-06-07 02:00:58] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14488449638248521138
Running compilation step : cd /tmp/ltsmin14488449638248521138;'/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 1988 ms.
Running link step : cd /tmp/ltsmin14488449638248521138;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin14488449638248521138;'/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/stateBased3692830964532583818.hoa' '--buchi-type=spotba'
LTSmin run took 4756 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPs-PT-040A-LTLFireability-01 finished in 199522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0&&X(p1))) U p2)))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 31 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 02:01:05] [INFO ] Computed 441 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:01:06] [INFO ] Implicit Places using invariants in 659 ms returned []
[2025-06-07 02:01:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:01:07] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1983 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30027 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60248ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60250ms
Finished structural reductions in LTL mode , in 1 iterations and 62267 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p2), (NOT p2), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-02 finished in 62449 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((((!p2 U (G(!p2)||(!p2&&G(p3))))||p1)&&p0)))'
Support contains 7 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 26 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:02:08] [INFO ] Implicit Places using invariants in 633 ms returned []
[2025-06-07 02:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:02:10] [INFO ] Implicit Places using invariants and state equation in 1314 ms returned []
Implicit Place search using SMT with State Equation took 1949 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:02:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30025 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60245ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Finished structural reductions in LTL mode , in 1 iterations and 62226 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (OR (NOT p0) (AND (NOT p1) p2)), p2, (OR (NOT p0) (AND (NOT p1) p2)), (AND p2 (NOT p3)), (NOT p3)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-03 finished in 62487 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))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 81 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2025-06-07 02:03:10] [INFO ] Computed 441 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:03:11] [INFO ] Implicit Places using invariants in 590 ms returned []
[2025-06-07 02:03:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:03:12] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 2020 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:03:12] [INFO ] Redundant transitions in 14 ms returned []
Running 1040 sub problems to find dead transitions.
[2025-06-07 02:03:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30023 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
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(s1234 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30026 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60245ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60247ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62372 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-04
Product exploration explored 100000 steps with 68 reset in 826 ms.
Product exploration explored 100000 steps with 69 reset in 981 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
RANDOM walk for 5610 steps (0 resets) in 87 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2025-06-07 02:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:04:16] [INFO ] [Real]Absence check using 441 positive place invariants in 608 ms returned sat
[2025-06-07 02:04:23] [INFO ] [Real]Absence check using state equation in 6748 ms returned sat
[2025-06-07 02:04:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:04:24] [INFO ] [Nat]Absence check using 441 positive place invariants in 452 ms returned sat
[2025-06-07 02:04:30] [INFO ] [Nat]Absence check using state equation in 5802 ms returned sat
[2025-06-07 02:04:30] [INFO ] Computed and/alt/rep : 1040/2887/1040 causal constraints (skipped 0 transitions) in 49 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-07 02:04:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 37 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2025-06-07 02:04:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:04:39] [INFO ] Implicit Places using invariants in 623 ms returned []
[2025-06-07 02:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:04:40] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 1915 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:04:40] [INFO ] Redundant transitions in 11 ms returned []
Running 1040 sub problems to find dead transitions.
[2025-06-07 02:04:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
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 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30016 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62216 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 5941 steps (0 resets) in 66 ms. (88 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2025-06-07 02:05:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:05:42] [INFO ] [Real]Absence check using 441 positive place invariants in 622 ms returned sat
[2025-06-07 02:05:49] [INFO ] [Real]Absence check using state equation in 6778 ms returned sat
[2025-06-07 02:05:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:05:50] [INFO ] [Nat]Absence check using 441 positive place invariants in 445 ms returned sat
[2025-06-07 02:05:56] [INFO ] [Nat]Absence check using state equation in 5669 ms returned sat
[2025-06-07 02:05:56] [INFO ] Computed and/alt/rep : 1040/2887/1040 causal constraints (skipped 0 transitions) in 47 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-07 02:06:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 69 reset in 765 ms.
Product exploration explored 100000 steps with 68 reset in 954 ms.
Built C files in :
/tmp/ltsmin12304304232523244181
[2025-06-07 02:06:06] [INFO ] Computing symmetric may disable matrix : 1041 transitions.
[2025-06-07 02:06:06] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:06:06] [INFO ] Computing symmetric may enable matrix : 1041 transitions.
[2025-06-07 02:06:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:06:06] [INFO ] Computing Do-Not-Accords matrix : 1041 transitions.
[2025-06-07 02:06:06] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:06:06] [INFO ] Built C files in 230ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12304304232523244181
Running compilation step : cd /tmp/ltsmin12304304232523244181;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12304304232523244181;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12304304232523244181;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 33 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2025-06-07 02:06:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:06:09] [INFO ] Implicit Places using invariants in 574 ms returned []
[2025-06-07 02:06:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:06:11] [INFO ] Implicit Places using invariants and state equation in 1227 ms returned []
Implicit Place search using SMT with State Equation took 1805 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:06:11] [INFO ] Redundant transitions in 10 ms returned []
Running 1040 sub problems to find dead transitions.
[2025-06-07 02:06:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30024 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60253ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62115 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Built C files in :
/tmp/ltsmin17699853445566456075
[2025-06-07 02:07:11] [INFO ] Computing symmetric may disable matrix : 1041 transitions.
[2025-06-07 02:07:11] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:07:11] [INFO ] Computing symmetric may enable matrix : 1041 transitions.
[2025-06-07 02:07:11] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:07:11] [INFO ] Computing Do-Not-Accords matrix : 1041 transitions.
[2025-06-07 02:07:11] [INFO ] Computation of Completed DNA matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:07:11] [INFO ] Built C files in 215ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17699853445566456075
Running compilation step : cd /tmp/ltsmin17699853445566456075;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17699853445566456075;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17699853445566456075;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 02:07:14] [INFO ] Flatten gal took : 74 ms
[2025-06-07 02:07:14] [INFO ] Flatten gal took : 72 ms
[2025-06-07 02:07:14] [INFO ] Time to serialize gal into /tmp/LTL18219220402921989668.gal : 21 ms
[2025-06-07 02:07:14] [INFO ] Time to serialize properties into /tmp/LTL8118992577923655551.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/LTL18219220402921989668.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5533790050307847652.hoa' '-atoms' '/tmp/LTL8118992577923655551.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/LTL8118992577923655551.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5533790050307847652.hoa
Detected timeout of ITS tools.
[2025-06-07 02:07:30] [INFO ] Flatten gal took : 46 ms
[2025-06-07 02:07:30] [INFO ] Flatten gal took : 53 ms
[2025-06-07 02:07:30] [INFO ] Time to serialize gal into /tmp/LTL17413378156549226589.gal : 14 ms
[2025-06-07 02:07:30] [INFO ] Time to serialize properties into /tmp/LTL5434786966083996903.ltl : 7 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/LTL17413378156549226589.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5434786966083996903.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("((p421==1)&&(p432==1))")))
Formula 0 simplified : G!"((p421==1)&&(p432==1))"
Detected timeout of ITS tools.
[2025-06-07 02:07:45] [INFO ] Flatten gal took : 43 ms
[2025-06-07 02:07:45] [INFO ] Applying decomposition
[2025-06-07 02:07:45] [INFO ] Flatten gal took : 42 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/graph12427499719074840918.txt' '-o' '/tmp/graph12427499719074840918.bin' '-w' '/tmp/graph12427499719074840918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12427499719074840918.bin' '-l' '-1' '-v' '-w' '/tmp/graph12427499719074840918.weights' '-q' '0' '-e' '0.001'
[2025-06-07 02:07:45] [INFO ] Decomposing Gal with order
[2025-06-07 02:07:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 02:07:45] [INFO ] Removed a total of 240 redundant transitions.
[2025-06-07 02:07:45] [INFO ] Flatten gal took : 108 ms
[2025-06-07 02:07:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 480 labels/synchronizations in 91 ms.
[2025-06-07 02:07:45] [INFO ] Time to serialize gal into /tmp/LTL12619836346135298633.gal : 32 ms
[2025-06-07 02:07:45] [INFO ] Time to serialize properties into /tmp/LTL4132623064337076853.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/LTL12619836346135298633.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4132623064337076853.ltl' '-c' '-stutter-deadlock'
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...255
Read 1 LTL properties
Checking formula 0 : !((F("((i13.i3.u150.p421==1)&&(i13.i3.u153.p432==1))")))
Formula 0 simplified : G!"((i13.i3.u150.p421==1)&&(i13.i3.u153.p432==1))"
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-04 finished in 290321 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(X((X(X(p0)) U (X(X(X(X(p1)))) U p2)))))'
Support contains 7 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 26 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 02:08:00] [INFO ] Computed 441 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:08:01] [INFO ] Implicit Places using invariants in 651 ms returned []
[2025-06-07 02:08:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:08:02] [INFO ] Implicit Places using invariants and state equation in 1222 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:08:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30021 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60241ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60243ms
Finished structural reductions in LTL mode , in 1 iterations and 62148 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 360 ms :[(NOT p2), (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (OR (NOT p2) (AND p0 (NOT p1))), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-05
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-05 finished in 62538 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(X(X(p0)))&&F(p1))))'
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:09:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:09:04] [INFO ] Implicit Places using invariants in 618 ms returned []
[2025-06-07 02:09:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:09:05] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1905 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:09:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60245ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60247ms
Finished structural reductions in LTL mode , in 1 iterations and 62182 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-07 finished in 62426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!X(p0) U p1) U p2)))'
Support contains 5 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 23 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:10:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:10:06] [INFO ] Implicit Places using invariants in 600 ms returned []
[2025-06-07 02:10:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:10:07] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:10:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30025 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30021 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60267ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Finished structural reductions in LTL mode , in 1 iterations and 62173 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (NOT p2), (OR (NOT p1) p0), true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-09 finished in 62338 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((p0||(X(X(X((X(!p0)&&F(p1))))) U G(p2)))))'
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 37 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:11:08] [INFO ] Implicit Places using invariants in 594 ms returned []
[2025-06-07 02:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:11:10] [INFO ] Implicit Places using invariants and state equation in 1218 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:11:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
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(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 timeout
1)
(s91 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60260ms
Finished structural reductions in LTL mode , in 1 iterations and 62120 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 515 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) p0), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, (NOT p1), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-10
Stuttering criterion allowed to conclude after 18439 steps with 22 reset in 149 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-10 finished in 62810 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&&X(p1))) U X(G(p2)))||(p3 U p4)))'
Support contains 9 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:12:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:12:11] [INFO ] Implicit Places using invariants in 599 ms returned []
[2025-06-07 02:12:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:12:12] [INFO ] Implicit Places using invariants and state equation in 1226 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30021 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30018 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Finished structural reductions in LTL mode , in 1 iterations and 62098 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 414 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p4))), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (AND (NOT p1) (NOT p4))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-11
Product exploration explored 100000 steps with 44 reset in 842 ms.
Product exploration explored 100000 steps with 43 reset in 1051 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p4) (NOT p3) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p0 (NOT p4) p3))), (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2)))), (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p4) p3 p2))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4) p3 (NOT p2)))), (X (AND (NOT p0) (NOT p4) (NOT p3))), (X (NOT (AND (NOT p4) p3 (NOT p2)))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2))), (X (NOT (AND p0 (NOT p4) p3 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p4) (NOT p3)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (AND (NOT p0) (NOT p4) (NOT p3)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p1))))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2)))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p4) p3)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p4) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 55 factoid took 120 ms. Reduced automaton from 10 states, 35 edges and 5 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 9328 steps (0 resets) in 169 ms. (54 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p4) (NOT p3) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p0 (NOT p4) p3))), (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2)))), (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p4) p3 p2))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4) p3 (NOT p2)))), (X (AND (NOT p0) (NOT p4) (NOT p3))), (X (NOT (AND (NOT p4) p3 (NOT p2)))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2))), (X (NOT (AND p0 (NOT p4) p3 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p4) (NOT p3)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (AND (NOT p0) (NOT p4) (NOT p3)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p1))))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2)))), (X (X (NOT (AND p0 (NOT p4) (NOT p3) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p4) p3)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p4) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2 p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p2))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1))))]
Knowledge based reduction with 55 factoid took 407 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 255 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2025-06-07 02:13:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:13:18] [INFO ] [Real]Absence check using 441 positive place invariants in 495 ms returned sat
[2025-06-07 02:13:23] [INFO ] [Real]Absence check using state equation in 5670 ms returned sat
[2025-06-07 02:13:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:13:25] [INFO ] [Nat]Absence check using 441 positive place invariants in 434 ms returned sat
[2025-06-07 02:13:31] [INFO ] [Nat]Absence check using state equation in 6332 ms returned sat
[2025-06-07 02:13:31] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 46 ms.
[2025-06-07 02:13:38] [INFO ] Added : 125 causal constraints over 25 iterations in 7359 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 6 out of 1243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 20 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:13:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:13:39] [INFO ] Implicit Places using invariants in 604 ms returned []
[2025-06-07 02:13:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:13:40] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:13:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60253ms
Finished structural reductions in LTL mode , in 1 iterations and 62124 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 127 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 8888 steps (0 resets) in 132 ms. (66 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p2) (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2 p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p2))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1))))]
Knowledge based reduction with 14 factoid took 377 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 243 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2025-06-07 02:14:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:14:43] [INFO ] [Real]Absence check using 441 positive place invariants in 502 ms returned sat
[2025-06-07 02:14:49] [INFO ] [Real]Absence check using state equation in 5813 ms returned sat
[2025-06-07 02:14:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:14:50] [INFO ] [Nat]Absence check using 441 positive place invariants in 424 ms returned sat
[2025-06-07 02:14:56] [INFO ] [Nat]Absence check using state equation in 6330 ms returned sat
[2025-06-07 02:14:56] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 47 ms.
[2025-06-07 02:15:04] [INFO ] Added : 125 causal constraints over 25 iterations in 7389 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 43 reset in 837 ms.
Product exploration explored 100000 steps with 43 reset in 1022 ms.
Built C files in :
/tmp/ltsmin8360915111096800520
[2025-06-07 02:15:06] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8360915111096800520
Running compilation step : cd /tmp/ltsmin8360915111096800520;'/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 1890 ms.
Running link step : cd /tmp/ltsmin8360915111096800520;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin8360915111096800520;'/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/stateBased1374151911139486043.hoa' '--buchi-type=spotba'
LTSmin run took 3791 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-11 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPs-PT-040A-LTLFireability-11 finished in 181220 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)))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 26 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:15:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:15:12] [INFO ] Implicit Places using invariants in 642 ms returned []
[2025-06-07 02:15:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:15:14] [INFO ] Implicit Places using invariants and state equation in 1168 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:15:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30016 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Finished structural reductions in LTL mode , in 1 iterations and 62083 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 2233 ms.
Product exploration explored 100000 steps with 50000 reset in 2302 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 14 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-040A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-040A-LTLFireability-12 finished in 66721 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((p0||F(p1))))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:16:19] [INFO ] Implicit Places using invariants in 582 ms returned []
[2025-06-07 02:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:16:20] [INFO ] Implicit Places using invariants and state equation in 1195 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:16:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
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(s7 1)
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(s15 1)
(s16 1)
(s17 1)
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(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
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(s49 1)
(s50 1)
(s51 1)
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(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
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(s505 timeout
1)
(s506 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60227ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60229ms
Finished structural reductions in LTL mode , in 1 iterations and 62036 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-14
Product exploration explored 100000 steps with 110 reset in 746 ms.
Product exploration explored 100000 steps with 111 reset in 908 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 3461 steps (0 resets) in 47 ms. (72 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2025-06-07 02:17:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:17:24] [INFO ] [Real]Absence check using 441 positive place invariants in 453 ms returned sat
[2025-06-07 02:17:30] [INFO ] [Real]Absence check using state equation in 5744 ms returned sat
[2025-06-07 02:17:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:17:31] [INFO ] [Nat]Absence check using 441 positive place invariants in 418 ms returned sat
[2025-06-07 02:17:36] [INFO ] [Nat]Absence check using state equation in 5117 ms returned sat
[2025-06-07 02:17:36] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 37 ms.
[2025-06-07 02:17:45] [INFO ] Added : 155 causal constraints over 31 iterations in 8644 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 1 out of 1243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 20 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2025-06-07 02:17:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:17:45] [INFO ] Implicit Places using invariants in 572 ms returned []
[2025-06-07 02:17:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:17:47] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:17:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30032 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60249ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Finished structural reductions in LTL mode , in 1 iterations and 62047 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 3665 steps (0 resets) in 41 ms. (87 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2025-06-07 02:18:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:18:49] [INFO ] [Real]Absence check using 441 positive place invariants in 418 ms returned sat
[2025-06-07 02:18:54] [INFO ] [Real]Absence check using state equation in 5673 ms returned sat
[2025-06-07 02:18:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:18:55] [INFO ] [Nat]Absence check using 441 positive place invariants in 411 ms returned sat
[2025-06-07 02:19:01] [INFO ] [Nat]Absence check using state equation in 5130 ms returned sat
[2025-06-07 02:19:01] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 49 ms.
[2025-06-07 02:19:09] [INFO ] Added : 155 causal constraints over 31 iterations in 8662 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 111 reset in 740 ms.
Product exploration explored 100000 steps with 112 reset in 898 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 69 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:19:11] [INFO ] Redundant transitions in 12 ms returned []
Running 1042 sub problems to find dead transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 02:19:11] [INFO ] Computed 441 invariants in 4 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60259ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1243/1243 places, 1043/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60351 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Built C files in :
/tmp/ltsmin3819725910961366300
[2025-06-07 02:20:12] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3819725910961366300
Running compilation step : cd /tmp/ltsmin3819725910961366300;'/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 1893 ms.
Running link step : cd /tmp/ltsmin3819725910961366300;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin3819725910961366300;'/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/stateBased7702721732193085670.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 28 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2025-06-07 02:20:27] [INFO ] Computed 441 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:20:27] [INFO ] Implicit Places using invariants in 610 ms returned []
[2025-06-07 02:20:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:20:29] [INFO ] Implicit Places using invariants and state equation in 1212 ms returned []
Implicit Place search using SMT with State Equation took 1824 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2025-06-07 02:20:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30016 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60240ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60242ms
Finished structural reductions in LTL mode , in 1 iterations and 62098 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Built C files in :
/tmp/ltsmin15754222396454754221
[2025-06-07 02:21:29] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15754222396454754221
Running compilation step : cd /tmp/ltsmin15754222396454754221;'/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 1877 ms.
Running link step : cd /tmp/ltsmin15754222396454754221;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin15754222396454754221;'/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/stateBased11770909287470640109.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 02:21:44] [INFO ] Flatten gal took : 44 ms
[2025-06-07 02:21:44] [INFO ] Flatten gal took : 44 ms
[2025-06-07 02:21:44] [INFO ] Time to serialize gal into /tmp/LTL3085917547355001322.gal : 7 ms
[2025-06-07 02:21:44] [INFO ] Time to serialize properties into /tmp/LTL9233387286269997353.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/LTL3085917547355001322.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14371691376607996393.hoa' '-atoms' '/tmp/LTL9233387286269997353.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/LTL9233387286269997353.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14371691376607996393.hoa
Detected timeout of ITS tools.
[2025-06-07 02:21:59] [INFO ] Flatten gal took : 39 ms
[2025-06-07 02:21:59] [INFO ] Flatten gal took : 40 ms
[2025-06-07 02:21:59] [INFO ] Time to serialize gal into /tmp/LTL5618082545910272921.gal : 6 ms
[2025-06-07 02:21:59] [INFO ] Time to serialize properties into /tmp/LTL1112532925361437875.ltl : 1 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/LTL5618082545910272921.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1112532925361437875.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 : !((X((F("(p714==1)"))||("((p974==1)&&(p993==1))"))))
Formula 0 simplified : X(!"((p974==1)&&(p993==1))" & G!"(p714==1)")
Detected timeout of ITS tools.
[2025-06-07 02:22:14] [INFO ] Flatten gal took : 38 ms
[2025-06-07 02:22:14] [INFO ] Applying decomposition
[2025-06-07 02:22:14] [INFO ] Flatten gal took : 37 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/graph16836369706670921758.txt' '-o' '/tmp/graph16836369706670921758.bin' '-w' '/tmp/graph16836369706670921758.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16836369706670921758.bin' '-l' '-1' '-v' '-w' '/tmp/graph16836369706670921758.weights' '-q' '0' '-e' '0.001'
[2025-06-07 02:22:14] [INFO ] Decomposing Gal with order
[2025-06-07 02:22:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 02:22:14] [INFO ] Removed a total of 240 redundant transitions.
[2025-06-07 02:22:15] [INFO ] Flatten gal took : 58 ms
[2025-06-07 02:22:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 486 labels/synchronizations in 44 ms.
[2025-06-07 02:22:15] [INFO ] Time to serialize gal into /tmp/LTL282810461165891805.gal : 10 ms
[2025-06-07 02:22:15] [INFO ] Time to serialize properties into /tmp/LTL18090167382533931578.ltl : 1 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/LTL282810461165891805.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18090167382533931578.ltl' '-c' '-stutter-deadlock'
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...254
Read 1 LTL properties
Checking formula 0 : !((X((F("(i22.u253.p714==1)"))||("((i31.u346.p974==1)&&(i31.u352.p993==1))"))))
Formula 0 simplified : X(!"((i31.u346.p974==1)&&(i31.u352.p993==1))" & G!"(i22.u253.p714==1)")
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-14 finished in 371156 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))'
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((p0||F(p1))))'
[2025-06-07 02:22:30] [INFO ] Flatten gal took : 37 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3411396448473731388
[2025-06-07 02:22:30] [INFO ] Computing symmetric may disable matrix : 1043 transitions.
[2025-06-07 02:22:30] [INFO ] Applying decomposition
[2025-06-07 02:22:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:22:30] [INFO ] Computing symmetric may enable matrix : 1043 transitions.
[2025-06-07 02:22:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:22:30] [INFO ] Flatten gal took : 36 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/graph11315690334016720615.txt' '-o' '/tmp/graph11315690334016720615.bin' '-w' '/tmp/graph11315690334016720615.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11315690334016720615.bin' '-l' '-1' '-v' '-w' '/tmp/graph11315690334016720615.weights' '-q' '0' '-e' '0.001'
[2025-06-07 02:22:30] [INFO ] Decomposing Gal with order
[2025-06-07 02:22:30] [INFO ] Computing Do-Not-Accords matrix : 1043 transitions.
[2025-06-07 02:22:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 02:22:30] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:22:30] [INFO ] Built C files in 197ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3411396448473731388
Running compilation step : cd /tmp/ltsmin3411396448473731388;'/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'
[2025-06-07 02:22:30] [INFO ] Removed a total of 240 redundant transitions.
[2025-06-07 02:22:30] [INFO ] Flatten gal took : 101 ms
[2025-06-07 02:22:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 484 labels/synchronizations in 36 ms.
[2025-06-07 02:22:30] [INFO ] Time to serialize gal into /tmp/LTLFireability429293218980182331.gal : 13 ms
[2025-06-07 02:22:30] [INFO ] Time to serialize properties into /tmp/LTLFireability421228909504642866.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/LTLFireability429293218980182331.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability421228909504642866.ltl' '-c' '-stutter-deadlock'
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...274
Read 2 LTL properties
Checking formula 0 : !((F("((i13.i2.u150.p421==1)&&(i13.i2.u153.p432==1))")))
Formula 0 simplified : G!"((i13.i2.u150.p421==1)&&(i13.i2.u153.p432==1))"
Compilation finished in 3377 ms.
Running link step : cd /tmp/ltsmin3411396448473731388;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin3411396448473731388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3411396448473731388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3411396448473731388;'/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' 'X(((LTLAPp1==true)||<>((LTLAPp2==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-07 02:51:30] [INFO ] Applying decomposition
[2025-06-07 02:51:31] [INFO ] Flatten gal took : 629 ms
[2025-06-07 02:51:31] [INFO ] Decomposing Gal with order
[2025-06-07 02:51:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 02:51:32] [INFO ] Removed a total of 360 redundant transitions.
[2025-06-07 02:51:32] [INFO ] Flatten gal took : 746 ms
[2025-06-07 02:51:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 480 labels/synchronizations in 218 ms.
[2025-06-07 02:51:33] [INFO ] Time to serialize gal into /tmp/LTLFireability14461348661134311840.gal : 112 ms
[2025-06-07 02:51:33] [INFO ] Time to serialize properties into /tmp/LTLFireability102334005880309691.ltl : 7 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/LTLFireability14461348661134311840.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability102334005880309691.ltl' '-c' '-stutter-deadlock'
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 2 LTL properties
Checking formula 0 : !((F("((i108.u193.p421==1)&&(u196.p432==1))")))
Formula 0 simplified : G!"((i108.u193.p421==1)&&(u196.p432==1))"
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3411396448473731388;'/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' 'X(((LTLAPp1==true)||<>((LTLAPp2==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin3411396448473731388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ShieldPPPs-PT-040A"
export BK_EXAMINATION="LTLFireability"
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 ShieldPPPs-PT-040A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894533300732"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;