Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068000715.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 Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068000715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 530K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-00
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748826284752

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 01:04:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 01:04:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 01:04:46] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-06-02 01:04:46] [INFO ] Transformed 1019 places.
[2025-06-02 01:04:46] [INFO ] Transformed 850 transitions.
[2025-06-02 01:04:46] [INFO ] Found NUPN structural information;
[2025-06-02 01:04:46] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 942 transition count 850
Applied a total of 77 rules in 89 ms. Remains 942 /1019 variables (removed 77) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 942 cols
[2025-06-02 01:04:47] [INFO ] Computed 436 invariants in 868 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:05:23] [INFO ] Performed 102/942 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-06-02 01:06:04] [INFO ] Performed 145/942 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2025-06-02 01:06:39] [INFO ] Performed 155/942 implicitness test of which 0 returned IMPLICIT in 109 seconds.
[2025-06-02 01:07:21] [INFO ] Performed 194/942 implicitness test of which 0 returned IMPLICIT in 150 seconds.
[2025-06-02 01:07:21] [INFO ] Timeout of Implicit test with SMT after 150 seconds.
[2025-06-02 01:07:21] [INFO ] Implicit Places using invariants in 154630 ms returned []
[2025-06-02 01:07:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 01:10:01] [INFO ] Implicit Places using invariants and state equation in 160017 ms returned []
Implicit Place search using SMT with State Equation took 314689 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 01:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 93/1030 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/937 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 3 (OVERLAPS) 4/941 variables, 15/1045 constraints. Problems are: Problem set: 0 solved, 849 unsolved
SMT process timed out in 30600ms, After SMT, problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 30621ms
Starting structural reductions in LTL mode, iteration 1 : 942/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 345423 ms. Remains : 942/1019 places, 850/850 transitions.
Support contains 37 out of 942 places after structural reductions.
[2025-06-02 01:10:32] [INFO ] Flatten gal took : 142 ms
[2025-06-02 01:10:32] [INFO ] Flatten gal took : 87 ms
[2025-06-02 01:10:32] [INFO ] Input system was already deterministic with 850 transitions.
Support contains 36 out of 942 places (down from 37) after GAL structural reductions.
RANDOM walk for 17956 steps (109 resets) in 1310 ms. (13 steps per ms) remains 0/21 properties
FORMULA Echo-PT-d04r03-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Echo-PT-d04r03-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 942 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 942 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Graph (complete) has 3629 edges and 942 vertex of which 929 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.12 ms
Discarding 13 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 85 ms. Remains 928 /942 variables (removed 14) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2025-06-02 01:10:33] [INFO ] Computed 424 invariants in 708 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:11:16] [INFO ] Performed 45/928 implicitness test of which 0 returned IMPLICIT in 40 seconds.
[2025-06-02 01:11:56] [INFO ] Performed 71/928 implicitness test of which 1 returned IMPLICIT in 80 seconds.
[2025-06-02 01:13:13] [INFO ] Implicit Places using invariants in 160724 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160726 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/942 places, 848/850 transitions.
Applied a total of 0 rules in 61 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160873 ms. Remains : 927/942 places, 848/850 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-00
Product exploration explored 100000 steps with 621 reset in 1126 ms.
Product exploration explored 100000 steps with 621 reset in 1124 ms.
Computed a total of 927 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 927 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 178 steps (0 resets) in 11 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 2 out of 927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 927/927 places, 848/848 transitions.
Applied a total of 0 rules in 34 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
// Phase 1: matrix 848 rows 927 cols
[2025-06-02 01:13:17] [INFO ] Computed 423 invariants in 733 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:13:49] [INFO ] Performed 64/927 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 01:14:22] [INFO ] Performed 67/927 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2025-06-02 01:15:00] [INFO ] Performed 86/927 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2025-06-02 01:15:39] [INFO ] Performed 113/927 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2025-06-02 01:15:39] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2025-06-02 01:15:39] [INFO ] Implicit Places using invariants in 141891 ms returned []
[2025-06-02 01:15:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:18:19] [INFO ] Implicit Places using invariants and state equation in 160020 ms returned []
Implicit Place search using SMT with State Equation took 301917 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:18:19] [INFO ] Redundant transitions in 55 ms returned []
Running 840 sub problems to find dead transitions.
[2025-06-02 01:18:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/927 variables, 927/927 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 927/1775 variables, and 1350 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30034 ms.
Refiners :[Domain max(s): 927/927 constraints, Generalized P Invariants (flows): 423/423 constraints, State Equation: 0/927 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/927 variables, 927/927 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 927/1775 variables, and 1350 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30024 ms.
Refiners :[Domain max(s): 927/927 constraints, Generalized P Invariants (flows): 423/423 constraints, State Equation: 0/927 constraints, PredecessorRefiner: 0/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60432ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 362455 ms. Remains : 927/927 places, 848/848 transitions.
Computed a total of 927 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 927 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 187 steps (0 resets) in 8 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1026 ms.
Product exploration explored 100000 steps with 621 reset in 1095 ms.
Built C files in :
/tmp/ltsmin12674333096723749086
[2025-06-02 01:19:22] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2025-06-02 01:19:22] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:19:22] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2025-06-02 01:19:22] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:19:22] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2025-06-02 01:19:22] [INFO ] Computation of Completed DNA matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:19:22] [INFO ] Built C files in 289ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12674333096723749086
Running compilation step : cd /tmp/ltsmin12674333096723749086;'/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 2934 ms.
Running link step : cd /tmp/ltsmin12674333096723749086;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin12674333096723749086;'/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' '--hoa' '/tmp/stateBased5586283144317096320.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 927/927 places, 848/848 transitions.
Applied a total of 0 rules in 33 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2025-06-02 01:19:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:20:13] [INFO ] Performed 11/927 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-06-02 01:20:56] [INFO ] Performed 51/927 implicitness test of which 0 returned IMPLICIT in 76 seconds.
[2025-06-02 01:21:57] [INFO ] Performed 52/927 implicitness test of which 0 returned IMPLICIT in 138 seconds.
[2025-06-02 01:21:57] [INFO ] Timeout of Implicit test with SMT after 138 seconds.
[2025-06-02 01:21:57] [INFO ] Implicit Places using invariants in 140279 ms returned []
[2025-06-02 01:21:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:24:37] [INFO ] Implicit Places using invariants and state equation in 160013 ms returned []
Implicit Place search using SMT with State Equation took 300298 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:24:37] [INFO ] Redundant transitions in 14 ms returned []
Running 840 sub problems to find dead transitions.
[2025-06-02 01:24:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/927 variables, 927/927 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 927/1775 variables, and 1350 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30025 ms.
Refiners :[Domain max(s): 927/927 constraints, Generalized P Invariants (flows): 423/423 constraints, State Equation: 0/927 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/927 variables, 927/927 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 927/1775 variables, and 1350 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30030 ms.
Refiners :[Domain max(s): 927/927 constraints, Generalized P Invariants (flows): 423/423 constraints, State Equation: 0/927 constraints, PredecessorRefiner: 0/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60347ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 360711 ms. Remains : 927/927 places, 848/848 transitions.
Built C files in :
/tmp/ltsmin1780290123347975043
[2025-06-02 01:25:38] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2025-06-02 01:25:38] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:25:38] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2025-06-02 01:25:38] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:25:38] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2025-06-02 01:25:38] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 01:25:38] [INFO ] Built C files in 171ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1780290123347975043
Running compilation step : cd /tmp/ltsmin1780290123347975043;'/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 2757 ms.
Running link step : cd /tmp/ltsmin1780290123347975043;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin1780290123347975043;'/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' '--hoa' '/tmp/stateBased2959724295768376089.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 01:25:53] [INFO ] Flatten gal took : 54 ms
[2025-06-02 01:25:53] [INFO ] Flatten gal took : 55 ms
[2025-06-02 01:25:53] [INFO ] Time to serialize gal into /tmp/LTL12277004630548742282.gal : 15 ms
[2025-06-02 01:25:53] [INFO ] Time to serialize properties into /tmp/LTL7112786677021482546.prop : 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/LTL12277004630548742282.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18288585941435704722.hoa' '-atoms' '/tmp/LTL7112786677021482546.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...319
Loading property file /tmp/LTL7112786677021482546.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18288585941435704722.hoa
Detected timeout of ITS tools.
[2025-06-02 01:26:08] [INFO ] Flatten gal took : 49 ms
[2025-06-02 01:26:08] [INFO ] Flatten gal took : 48 ms
[2025-06-02 01:26:08] [INFO ] Time to serialize gal into /tmp/LTL13617417080924434053.gal : 8 ms
[2025-06-02 01:26:08] [INFO ] Time to serialize properties into /tmp/LTL5917693215024475812.ltl : 17 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/LTL13617417080924434053.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5917693215024475812.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((p404==0)||(p891==1))"))))
Formula 0 simplified : GF!"((p404==0)||(p891==1))"
Detected timeout of ITS tools.
[2025-06-02 01:26:23] [INFO ] Flatten gal took : 49 ms
[2025-06-02 01:26:23] [INFO ] Applying decomposition
[2025-06-02 01:26:23] [INFO ] Flatten gal took : 49 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/graph6582385318544682969.txt' '-o' '/tmp/graph6582385318544682969.bin' '-w' '/tmp/graph6582385318544682969.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6582385318544682969.bin' '-l' '-1' '-v' '-w' '/tmp/graph6582385318544682969.weights' '-q' '0' '-e' '0.001'
[2025-06-02 01:26:24] [INFO ] Decomposing Gal with order
[2025-06-02 01:26:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 01:26:24] [INFO ] Removed a total of 1392 redundant transitions.
[2025-06-02 01:26:24] [INFO ] Flatten gal took : 193 ms
[2025-06-02 01:26:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 33 ms.
[2025-06-02 01:26:24] [INFO ] Time to serialize gal into /tmp/LTL13236713479239319479.gal : 17 ms
[2025-06-02 01:26:24] [INFO ] Time to serialize properties into /tmp/LTL17254511741330267423.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/LTL13236713479239319479.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17254511741330267423.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...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i9.u37.p404==0)||(i10.i0.u17.p891==1))"))))
Formula 0 simplified : GF!"((i9.u37.p404==0)||(i10.i0.u17.p891==1))"
Detected timeout of ITS tools.
Treatment of property Echo-PT-d04r03-LTLCardinality-00 finished in 966464 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(p0))))'
Support contains 2 out of 942 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 938 transition count 850
Applied a total of 4 rules in 11 ms. Remains 938 /942 variables (removed 4) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2025-06-02 01:26:40] [INFO ] Computed 432 invariants in 775 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:27:16] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2025-06-02 01:29:20] [INFO ] Performed 24/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2025-06-02 01:29:20] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2025-06-02 01:29:20] [INFO ] Implicit Places using invariants in 160798 ms returned []
[2025-06-02 01:29:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:30:05] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2025-06-02 01:32:00] [INFO ] Implicit Places using invariants and state equation in 160013 ms returned []
Implicit Place search using SMT with State Equation took 320813 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 01:32:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30039 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30035 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60349ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60351ms
Starting structural reductions in LTL mode, iteration 1 : 938/942 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381178 ms. Remains : 938/942 places, 850/850 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 381334 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 U X(X(X(G(!p0)))))))'
Support contains 1 out of 942 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 938 transition count 850
Applied a total of 4 rules in 15 ms. Remains 938 /942 variables (removed 4) and now considering 850/850 (removed 0) transitions.
[2025-06-02 01:33:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:35:40] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2025-06-02 01:35:40] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2025-06-02 01:35:40] [INFO ] Implicit Places using invariants in 160018 ms returned []
[2025-06-02 01:35:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:36:35] [INFO ] Performed 61/938 implicitness test of which 0 returned IMPLICIT in 45 seconds.
[2025-06-02 01:38:20] [INFO ] Implicit Places using invariants and state equation in 160023 ms returned []
Implicit Place search using SMT with State Equation took 320042 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 01:38:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30028 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30030 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60339ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60346ms
Starting structural reductions in LTL mode, iteration 1 : 938/942 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380408 ms. Remains : 938/942 places, 850/850 transitions.
Stuttering acceptance computed with spot in 191 ms :[p0, p0, true, p0, p0, p0]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2024 steps with 12 reset in 26 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-04 finished in 380643 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)&&G((X(p2)||p1))))'
Support contains 5 out of 942 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 938 transition count 850
Applied a total of 4 rules in 13 ms. Remains 938 /942 variables (removed 4) and now considering 850/850 (removed 0) transitions.
[2025-06-02 01:39:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:39:58] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2025-06-02 01:42:01] [INFO ] Performed 47/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2025-06-02 01:42:01] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2025-06-02 01:42:01] [INFO ] Implicit Places using invariants in 160011 ms returned []
[2025-06-02 01:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:44:41] [INFO ] Implicit Places using invariants and state equation in 160022 ms returned []
Implicit Place search using SMT with State Equation took 320034 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 01:44:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30030 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30034 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60334ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60337ms
Starting structural reductions in LTL mode, iteration 1 : 938/942 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380386 ms. Remains : 938/942 places, 850/850 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 44 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-05 finished in 380581 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 942 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Graph (complete) has 3629 edges and 942 vertex of which 929 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 ms
Discarding 13 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 46 ms. Remains 928 /942 variables (removed 14) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2025-06-02 01:45:42] [INFO ] Computed 424 invariants in 690 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:48:17] [INFO ] Performed 25/928 implicitness test of which 0 returned IMPLICIT in 152 seconds.
[2025-06-02 01:48:17] [INFO ] Timeout of Implicit test with SMT after 152 seconds.
[2025-06-02 01:48:17] [INFO ] Implicit Places using invariants in 155328 ms returned []
[2025-06-02 01:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:50:57] [INFO ] Implicit Places using invariants and state equation in 160017 ms returned []
Implicit Place search using SMT with State Equation took 315346 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 01:50:57] [INFO ] Redundant transitions in 10 ms returned []
Running 840 sub problems to find dead transitions.
[2025-06-02 01:50:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1776 variables, and 1352 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30032 ms.
Refiners :[Domain max(s): 928/928 constraints, Generalized P Invariants (flows): 424/424 constraints, State Equation: 0/928 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/1776 variables, and 1352 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30029 ms.
Refiners :[Domain max(s): 928/928 constraints, Generalized P Invariants (flows): 424/424 constraints, State Equation: 0/928 constraints, PredecessorRefiner: 0/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60350ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60353ms
Starting structural reductions in SI_LTL mode, iteration 1 : 928/942 places, 848/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 375764 ms. Remains : 928/942 places, 848/850 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-06
Stuttering criterion allowed to conclude after 4407 steps with 63 reset in 61 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-06 finished in 375874 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 942 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 939 transition count 850
Applied a total of 3 rules in 14 ms. Remains 939 /942 variables (removed 3) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2025-06-02 01:51:58] [INFO ] Computed 433 invariants in 771 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:52:48] [INFO ] Performed 67/939 implicitness test of which 0 returned IMPLICIT in 48 seconds.
[2025-06-02 01:53:20] [INFO ] Performed 69/939 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2025-06-02 01:54:38] [INFO ] Implicit Places using invariants in 160786 ms returned []
[2025-06-02 01:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:57:18] [INFO ] Implicit Places using invariants and state equation in 160025 ms returned []
Implicit Place search using SMT with State Equation took 320817 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 01:57:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 332/1269 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1789 variables, and 1269 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30023 ms.
Refiners :[Domain max(s): 937/939 constraints, Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 332/429 constraints, State Equation: 0/939 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1789 variables, and 1269 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30035 ms.
Refiners :[Domain max(s): 937/939 constraints, Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 332/429 constraints, State Equation: 0/939 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60339ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60341ms
Starting structural reductions in LTL mode, iteration 1 : 939/942 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381175 ms. Remains : 939/942 places, 850/850 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-08 finished in 381302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X(X(X(X(p1)))))))'
Support contains 4 out of 942 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 942/942 places, 850/850 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 938 transition count 850
Applied a total of 4 rules in 13 ms. Remains 938 /942 variables (removed 4) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2025-06-02 01:58:19] [INFO ] Computed 432 invariants in 740 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 01:59:16] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 54 seconds.
[2025-06-02 02:00:01] [INFO ] Performed 69/938 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2025-06-02 02:00:59] [INFO ] Implicit Places using invariants in 160749 ms returned []
[2025-06-02 02:00:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:03:39] [INFO ] Implicit Places using invariants and state equation in 160030 ms returned []
Implicit Place search using SMT with State Equation took 320781 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2025-06-02 02:03:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30039 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30031 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60321ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60323ms
Starting structural reductions in LTL mode, iteration 1 : 938/942 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381121 ms. Remains : 938/942 places, 850/850 transitions.
Stuttering acceptance computed with spot in 792 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-09
Product exploration explored 100000 steps with 16651 reset in 605 ms.
Product exploration explored 100000 steps with 16668 reset in 622 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 22 states, 28 edges and 2 AP (stutter sensitive) to 13 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 455 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 6357 steps (38 resets) in 96 ms. (65 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 251 ms. Reduced automaton from 13 states, 16 edges and 2 AP (stutter sensitive) to 13 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 433 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 498 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 11 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2025-06-02 02:04:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d04r03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Echo-PT-d04r03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068000715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;