About the Execution of ITS-Tools for Echo-PT-d03r07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11585.340 | 3600000.00 | 4801185.00 | 9576.10 | FFTTFFFFT?TTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740400187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is Echo-PT-d03r07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400187
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 7 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 05:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 7 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 7 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.2M Mar 3 18:30 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-d03r07-LTLCardinality-00
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-01
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-02
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-03
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-04
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-05
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-06
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-07
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-08
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-09
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-10
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-11
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-12
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-13
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-14
FORMULA_NAME Echo-PT-d03r07-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779728547344
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-d03r07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 17:02:29] [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]
[2026-05-25 17:02:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:02:30] [INFO ] Load time of PNML (sax parser for PT used): 1020 ms
[2026-05-25 17:02:30] [INFO ] Transformed 4209 places.
[2026-05-25 17:02:30] [INFO ] Transformed 3518 transitions.
[2026-05-25 17:02:30] [INFO ] Found NUPN structural information;
[2026-05-25 17:02:30] [INFO ] Parsed PT model containing 4209 places and 3518 transitions and 25540 arcs in 1302 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d03r07-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 4209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4209/4209 places, 3518/3518 transitions.
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 0 with 342 rules applied. Total rules applied 342 place count 3867 transition count 3518
Applied a total of 342 rules in 648 ms. Remains 3867 /4209 variables (removed 342) and now considering 3518/3518 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18415883583893165307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9044544410931573127.kers'
[2026-05-25 17:02:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18415883583893165307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9044544410931573127.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 3518 rows 3867 cols 23786 entries
[2026-05-25 17:02:59] [INFO ] Invariants computation overflowed in 28060 ms
Computed 0 P flows in 28065 ms.
Exported basis to /tmp/petrispot-output-9044544410931573127.kers
Total runtime 28070 ms.
[2026-05-25 17:03:07] [INFO ] Implicit Places using invariants in 35872 ms returned []
[2026-05-25 17:03:07] [INFO ] Invariant cache hit.
[2026-05-25 17:05:47] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 196005 ms to find 0 implicit places.
Running 3517 sub problems to find dead transitions.
[2026-05-25 17:05:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3865/7385 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30229 ms.
Refiners :[Domain max(s): 3865/3867 constraints, State Equation: 0/3867 constraints, PredecessorRefiner: 3517/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3865/7385 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30087 ms.
Refiners :[Domain max(s): 3865/3867 constraints, State Equation: 0/3867 constraints, PredecessorRefiner: 0/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63384ms problems are : Problem set: 0 solved, 3517 unsolved
Search for dead transitions found 0 dead transitions in 63516ms
Starting structural reductions in LTL mode, iteration 1 : 3867/4209 places, 3518/3518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260292 ms. Remains : 3867/4209 places, 3518/3518 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Applied a total of 0 rules in 311 ms. Remains 3867 /3867 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
[2026-05-25 17:06:51] [INFO ] Invariant cache hit.
[2026-05-25 17:06:57] [INFO ] Implicit Places using invariants in 6047 ms returned []
[2026-05-25 17:06:57] [INFO ] Invariant cache hit.
[2026-05-25 17:09:37] [INFO ] Implicit Places using invariants and state equation in 160015 ms returned []
Implicit Place search using SMT with State Equation took 166136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 166451 ms. Remains : 3867/3867 places, 3518/3518 transitions.
Support contains 38 out of 3867 places after structural reductions.
[2026-05-25 17:09:38] [INFO ] Flatten gal took : 761 ms
[2026-05-25 17:09:39] [INFO ] Flatten gal took : 250 ms
[2026-05-25 17:09:39] [INFO ] Input system was already deterministic with 3518 transitions.
RANDOM walk for 37133 steps (52 resets) in 4222 ms. (8 steps per ms) remains 0/19 properties
FORMULA Echo-PT-d03r07-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3867 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3867 transition count 3518
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_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)&&F(p2)))'
Support contains 6 out of 3867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3866 transition count 3518
Applied a total of 1 rules in 482 ms. Remains 3866 /3867 variables (removed 1) and now considering 3518/3518 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4413140831616358178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11291307356906594425.kers'
[2026-05-25 17:09:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4413140831616358178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11291307356906594425.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 3518 rows 3866 cols 23781 entries
[2026-05-25 17:10:09] [INFO ] Invariants computation overflowed in 28053 ms
Computed 0 P flows in 28054 ms.
Exported basis to /tmp/petrispot-output-11291307356906594425.kers
Total runtime 28061 ms.
[2026-05-25 17:10:15] [INFO ] Implicit Places using invariants in 33892 ms returned []
[2026-05-25 17:10:15] [INFO ] Invariant cache hit.
[2026-05-25 17:12:55] [INFO ] Implicit Places using invariants and state equation in 160008 ms returned []
Implicit Place search using SMT with State Equation took 193959 ms to find 0 implicit places.
Running 3517 sub problems to find dead transitions.
[2026-05-25 17:12:55] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3865/7384 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30079 ms.
Refiners :[Domain max(s): 3865/3866 constraints, State Equation: 0/3866 constraints, PredecessorRefiner: 3517/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3865/7384 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30081 ms.
Refiners :[Domain max(s): 3865/3866 constraints, State Equation: 0/3866 constraints, PredecessorRefiner: 0/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62665ms problems are : Problem set: 0 solved, 3517 unsolved
Search for dead transitions found 0 dead transitions in 62704ms
Starting structural reductions in LTL mode, iteration 1 : 3866/3867 places, 3518/3518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257163 ms. Remains : 3866/3867 places, 3518/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)&&F(p2)))'
Stuttering acceptance computed with spot in 429 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 2054 ms.
Product exploration explored 100000 steps with 50000 reset in 1972 ms.
Computed a total of 3866 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3866 transition count 3518
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)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 24 ms. Proved property starting from automaton with 5 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 3795 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r07-LTLCardinality-02 finished in 265569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 4 out of 3867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3866 transition count 3518
Applied a total of 1 rules in 439 ms. Remains 3866 /3867 variables (removed 1) and now considering 3518/3518 (removed 0) transitions.
[2026-05-25 17:14:07] [INFO ] Invariant cache hit.
[2026-05-25 17:14:13] [INFO ] Implicit Places using invariants in 5854 ms returned []
[2026-05-25 17:14:13] [INFO ] Invariant cache hit.
[2026-05-25 17:16:53] [INFO ] Implicit Places using invariants and state equation in 160030 ms returned []
Implicit Place search using SMT with State Equation took 165954 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 3866/3867 places, 3518/3518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166396 ms. Remains : 3866/3867 places, 3518/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 2109 ms.
Product exploration explored 100000 steps with 50000 reset in 2095 ms.
Computed a total of 3866 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3866 transition count 3518
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)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 21 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 3781 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r07-LTLCardinality-03 finished in 174583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 3867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Graph (complete) has 14537 edges and 3867 vertex of which 3859 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.63 ms
Discarding 8 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 932 ms. Remains 3858 /3867 variables (removed 9) and now considering 3516/3518 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6610113831910234468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4231372734258152005.kers'
[2026-05-25 17:17:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6610113831910234468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4231372734258152005.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 3516 rows 3858 cols 23730 entries
[2026-05-25 17:17:27] [INFO ] Invariants computation overflowed in 25434 ms
Computed 0 P flows in 25435 ms.
Exported basis to /tmp/petrispot-output-4231372734258152005.kers
Total runtime 25439 ms.
[2026-05-25 17:17:33] [INFO ] Implicit Places using invariants in 30868 ms returned []
[2026-05-25 17:17:33] [INFO ] Invariant cache hit.
[2026-05-25 17:20:13] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 190935 ms to find 0 implicit places.
[2026-05-25 17:20:13] [INFO ] Redundant transitions in 279 ms returned []
Running 3510 sub problems to find dead transitions.
[2026-05-25 17:20:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30123 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 3510/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3510 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30077 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 0/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62575ms problems are : Problem set: 0 solved, 3510 unsolved
Search for dead transitions found 0 dead transitions in 62605ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3867 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254782 ms. Remains : 3858/3867 places, 3516/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||p1))))'
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-04
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 49 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLCardinality-04 finished in 255062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(F((F(p1)&&X(p2))))))))'
Support contains 6 out of 3867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3866 transition count 3518
Applied a total of 1 rules in 432 ms. Remains 3866 /3867 variables (removed 1) and now considering 3518/3518 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6472297524752893167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-560367523370796233.kers'
[2026-05-25 17:21:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6472297524752893167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-560367523370796233.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 3518 rows 3866 cols 23781 entries
[2026-05-25 17:21:44] [INFO ] Invariants computation overflowed in 28022 ms
Computed 0 P flows in 28023 ms.
Exported basis to /tmp/petrispot-output-560367523370796233.kers
Total runtime 28029 ms.
[2026-05-25 17:21:50] [INFO ] Implicit Places using invariants in 33615 ms returned []
[2026-05-25 17:21:50] [INFO ] Invariant cache hit.
[2026-05-25 17:24:30] [INFO ] Implicit Places using invariants and state equation in 160011 ms returned []
Implicit Place search using SMT with State Equation took 193671 ms to find 0 implicit places.
Running 3517 sub problems to find dead transitions.
[2026-05-25 17:24:30] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3865/7384 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30084 ms.
Refiners :[Domain max(s): 3865/3866 constraints, State Equation: 0/3866 constraints, PredecessorRefiner: 3517/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3865/7384 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30118 ms.
Refiners :[Domain max(s): 3865/3866 constraints, State Equation: 0/3866 constraints, PredecessorRefiner: 0/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62742ms problems are : Problem set: 0 solved, 3517 unsolved
Search for dead transitions found 0 dead transitions in 62753ms
Starting structural reductions in LTL mode, iteration 1 : 3866/3867 places, 3518/3518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 256868 ms. Remains : 3866/3867 places, 3518/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(F((F(p0)&&X(p1))))||p2))))'
Stuttering acceptance computed with spot in 272 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-05
Stuttering criterion allowed to conclude after 686 steps with 0 reset in 51 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLCardinality-05 finished in 257272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Support contains 4 out of 3867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Graph (complete) has 14537 edges and 3867 vertex of which 3859 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.28 ms
Discarding 8 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 537 ms. Remains 3858 /3867 variables (removed 9) and now considering 3516/3518 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8595569975710282330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14520813534956430712.kers'
[2026-05-25 17:25:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8595569975710282330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14520813534956430712.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 3516 rows 3858 cols 23730 entries
[2026-05-25 17:25:58] [INFO ] Invariants computation overflowed in 24664 ms
Computed 0 P flows in 24666 ms.
Exported basis to /tmp/petrispot-output-14520813534956430712.kers
Total runtime 24673 ms.
[2026-05-25 17:26:04] [INFO ] Implicit Places using invariants in 30395 ms returned []
[2026-05-25 17:26:04] [INFO ] Invariant cache hit.
[2026-05-25 17:27:31] [INFO ] Performed 30/3858 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2026-05-25 17:28:44] [INFO ] Implicit Places using invariants and state equation in 160015 ms returned []
Implicit Place search using SMT with State Equation took 190456 ms to find 0 implicit places.
[2026-05-25 17:28:45] [INFO ] Redundant transitions in 310 ms returned []
Running 3510 sub problems to find dead transitions.
[2026-05-25 17:28:45] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30113 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 3510/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3510 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30115 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 0/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62612ms problems are : Problem set: 0 solved, 3510 unsolved
Search for dead transitions found 0 dead transitions in 62623ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3867 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 253948 ms. Remains : 3858/3867 places, 3516/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-09
Product exploration explored 100000 steps with 145 reset in 4591 ms.
Product exploration explored 100000 steps with 145 reset in 5134 ms.
Computed a total of 3858 stabilizing places and 3516 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3858 transition count 3516
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)...)
Knowledge based reduction with 9 factoid took 65 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 25686 steps (36 resets) in 2116 ms. (12 steps per ms) remains 0/3 properties
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Knowledge-based reduction took 4463 ms.
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Support contains 4 out of 3858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3858/3858 places, 3516/3516 transitions.
Applied a total of 0 rules in 402 ms. Remains 3858 /3858 variables (removed 0) and now considering 3516/3516 (removed 0) transitions.
[2026-05-25 17:30:02] [INFO ] Invariant cache hit.
[2026-05-25 17:30:08] [INFO ] Implicit Places using invariants in 6334 ms returned []
[2026-05-25 17:30:08] [INFO ] Invariant cache hit.
[2026-05-25 17:32:48] [INFO ] Implicit Places using invariants and state equation in 160010 ms returned []
Implicit Place search using SMT with State Equation took 166393 ms to find 0 implicit places.
[2026-05-25 17:32:49] [INFO ] Redundant transitions in 155 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166959 ms. Remains : 3858/3858 places, 3516/3516 transitions.
Computed a total of 3858 stabilizing places and 3516 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3858 transition count 3516
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)...)
Knowledge based reduction with 9 factoid took 64 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 31544 steps (44 resets) in 2350 ms. (13 steps per ms) remains 0/3 properties
Knowledge based reduction with 9 factoid took 89 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Knowledge-based reduction took 4865 ms.
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 145 reset in 4348 ms.
Product exploration explored 100000 steps with 145 reset in 5119 ms.
Built C files in :
/tmp/ltsmin11914800973427851925
[2026-05-25 17:33:03] [INFO ] Too many transitions (3516) to apply POR reductions. Disabling POR matrices.
[2026-05-25 17:33:03] [INFO ] Built C files in 183ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11914800973427851925
Running compilation step : cd /tmp/ltsmin11914800973427851925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin11914800973427851925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin11914800973427851925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 3858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3858/3858 places, 3516/3516 transitions.
Applied a total of 0 rules in 310 ms. Remains 3858 /3858 variables (removed 0) and now considering 3516/3516 (removed 0) transitions.
[2026-05-25 17:33:07] [INFO ] Invariant cache hit.
[2026-05-25 17:33:12] [INFO ] Implicit Places using invariants in 5543 ms returned []
[2026-05-25 17:33:12] [INFO ] Invariant cache hit.
[2026-05-25 17:35:52] [INFO ] Implicit Places using invariants and state equation in 160017 ms returned []
Implicit Place search using SMT with State Equation took 165603 ms to find 0 implicit places.
[2026-05-25 17:35:52] [INFO ] Redundant transitions in 157 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166079 ms. Remains : 3858/3858 places, 3516/3516 transitions.
Built C files in :
/tmp/ltsmin2854946118011970924
[2026-05-25 17:35:52] [INFO ] Too many transitions (3516) to apply POR reductions. Disabling POR matrices.
[2026-05-25 17:35:52] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2854946118011970924
Running compilation step : cd /tmp/ltsmin2854946118011970924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin2854946118011970924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin2854946118011970924;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 17:35:56] [INFO ] Flatten gal took : 199 ms
[2026-05-25 17:35:56] [INFO ] Flatten gal took : 238 ms
[2026-05-25 17:35:56] [INFO ] Time to serialize gal into /tmp/LTL5580811814647713345.gal : 84 ms
[2026-05-25 17:35:56] [INFO ] Time to serialize properties into /tmp/LTL10212506137129131054.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5580811814647713345.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2949965351794306091.hoa' '-atoms' '/tmp/LTL10212506137129131054.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10212506137129131054.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2949965351794306091.hoa
Detected timeout of ITS tools.
[2026-05-25 17:36:12] [INFO ] Flatten gal took : 174 ms
[2026-05-25 17:36:12] [INFO ] Flatten gal took : 179 ms
[2026-05-25 17:36:12] [INFO ] Time to serialize gal into /tmp/LTL10826698802557328167.gal : 30 ms
[2026-05-25 17:36:12] [INFO ] Time to serialize properties into /tmp/LTL10469937383969501371.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10826698802557328167.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10469937383969501371.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((F(G("((p2894==0)||(p1823==1))")))&&(G("((p3100==0)||(p2686==1))")))))
Formula 0 simplified : GF(!"((p3100==0)||(p2686==1))" | GF!"((p2894==0)||(p1823==1))")
Detected timeout of ITS tools.
[2026-05-25 17:36:27] [INFO ] Flatten gal took : 161 ms
[2026-05-25 17:36:27] [INFO ] Applying decomposition
[2026-05-25 17:36:27] [INFO ] Flatten gal took : 174 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11307165949846843798.txt' '-o' '/tmp/graph11307165949846843798.bin' '-w' '/tmp/graph11307165949846843798.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11307165949846843798.bin' '-l' '-1' '-v' '-w' '/tmp/graph11307165949846843798.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:36:28] [INFO ] Decomposing Gal with order
[2026-05-25 17:36:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:36:29] [INFO ] Removed a total of 6294 redundant transitions.
[2026-05-25 17:36:30] [INFO ] Flatten gal took : 735 ms
[2026-05-25 17:36:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 929 labels/synchronizations in 265 ms.
[2026-05-25 17:36:30] [INFO ] Time to serialize gal into /tmp/LTL14265205058461044232.gal : 77 ms
[2026-05-25 17:36:30] [INFO ] Time to serialize properties into /tmp/LTL15402834937472971352.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14265205058461044232.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15402834937472971352.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F((F(G("((i3.i0.u5.p2894==0)||(i3.i1.u227.p1823==1))")))&&(G("((i8.i3.u183.p3100==0)||(i7.i2.u145.p2686==1))")))))
Formula 0 simplified : GF(!"((i8.i3.u183.p3100==0)||(i7.i2.u145.p2686==1))" | GF!"((i3.i0.u5.p2894==0)||(i3.i1.u227.p1823==1))")
Detected timeout of ITS tools.
Treatment of property Echo-PT-d03r07-LTLCardinality-09 finished in 672135 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((X(G(p1))&&G(p2))||p0))&&X(F(p3))))'
Support contains 8 out of 3867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Applied a total of 0 rules in 206 ms. Remains 3867 /3867 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-937947913599793699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15555599950770977777.kers'
[2026-05-25 17:36:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-937947913599793699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15555599950770977777.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 3518 rows 3867 cols 23786 entries
[2026-05-25 17:37:13] [INFO ] Invariants computation overflowed in 27539 ms
Computed 0 P flows in 27540 ms.
Exported basis to /tmp/petrispot-output-15555599950770977777.kers
Total runtime 27545 ms.
[2026-05-25 17:37:19] [INFO ] Implicit Places using invariants in 33042 ms returned []
[2026-05-25 17:37:19] [INFO ] Invariant cache hit.
[2026-05-25 17:39:59] [INFO ] Implicit Places using invariants and state equation in 160009 ms returned []
Implicit Place search using SMT with State Equation took 193100 ms to find 0 implicit places.
Running 3517 sub problems to find dead transitions.
[2026-05-25 17:39:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3865/7385 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30109 ms.
Refiners :[Domain max(s): 3865/3867 constraints, State Equation: 0/3867 constraints, PredecessorRefiner: 3517/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3865 variables, 3865/3865 constraints. Problems are: Problem set: 0 solved, 3517 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3865/7385 variables, and 3865 constraints, problems are : Problem set: 0 solved, 3517 unsolved in 30103 ms.
Refiners :[Domain max(s): 3865/3867 constraints, State Equation: 0/3867 constraints, PredecessorRefiner: 0/3517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62614ms problems are : Problem set: 0 solved, 3517 unsolved
Search for dead transitions found 0 dead transitions in 62628ms
Finished structural reductions in LTL mode , in 1 iterations and 255949 ms. Remains : 3867/3867 places, 3518/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((X(G(p1))&&G(p2))||p0))&&X(F(p3))))'
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 2056 ms.
Product exploration explored 100000 steps with 50000 reset in 1870 ms.
Computed a total of 3867 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3867 transition count 3518
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)...)
Knowledge based reduction with 23 factoid took 227 ms. Proved property starting from automaton with 5 states, 14 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 3874 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r07-LTLCardinality-10 finished in 264082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3867/3867 places, 3518/3518 transitions.
Graph (complete) has 14537 edges and 3867 vertex of which 3859 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.11 ms
Discarding 8 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 419 ms. Remains 3858 /3867 variables (removed 9) and now considering 3516/3518 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7344869403070943643.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13645438103607117408.kers'
[2026-05-25 17:41:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7344869403070943643.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13645438103607117408.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 3516 rows 3858 cols 23730 entries
[2026-05-25 17:41:36] [INFO ] Invariants computation overflowed in 26638 ms
Computed 0 P flows in 26639 ms.
Exported basis to /tmp/petrispot-output-13645438103607117408.kers
Total runtime 26646 ms.
[2026-05-25 17:41:43] [INFO ] Implicit Places using invariants in 33231 ms returned []
[2026-05-25 17:41:43] [INFO ] Invariant cache hit.
[2026-05-25 17:44:23] [INFO ] Implicit Places using invariants and state equation in 160012 ms returned []
Implicit Place search using SMT with State Equation took 193305 ms to find 0 implicit places.
[2026-05-25 17:44:23] [INFO ] Redundant transitions in 154 ms returned []
Running 3510 sub problems to find dead transitions.
[2026-05-25 17:44:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30075 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 3510/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3510 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3858 variables, 3858/3858 constraints. Problems are: Problem set: 0 solved, 3510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3858/7374 variables, and 3858 constraints, problems are : Problem set: 0 solved, 3510 unsolved in 30111 ms.
Refiners :[Domain max(s): 3858/3858 constraints, State Equation: 0/3858 constraints, PredecessorRefiner: 0/3510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62528ms problems are : Problem set: 0 solved, 3510 unsolved
Search for dead transitions found 0 dead transitions in 62540ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3867 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256439 ms. Remains : 3858/3867 places, 3516/3518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLCardinality-12
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 30 ms.
FORMULA Echo-PT-d03r07-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLCardinality-12 finished in 256563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Spot run failed in 117 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 17:45:26] [INFO ] Flatten gal took : 183 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14566159210013309589
[2026-05-25 17:45:26] [INFO ] Too many transitions (3518) to apply POR reductions. Disabling POR matrices.
[2026-05-25 17:45:27] [INFO ] Applying decomposition
[2026-05-25 17:45:27] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14566159210013309589
Running compilation step : cd /tmp/ltsmin14566159210013309589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 17:45:27] [INFO ] Flatten gal took : 189 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph247301059964733463.txt' '-o' '/tmp/graph247301059964733463.bin' '-w' '/tmp/graph247301059964733463.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph247301059964733463.bin' '-l' '-1' '-v' '-w' '/tmp/graph247301059964733463.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:45:27] [INFO ] Decomposing Gal with order
[2026-05-25 17:45:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:45:28] [INFO ] Removed a total of 6239 redundant transitions.
[2026-05-25 17:45:28] [INFO ] Flatten gal took : 470 ms
[2026-05-25 17:45:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1094 labels/synchronizations in 153 ms.
[2026-05-25 17:45:29] [INFO ] Time to serialize gal into /tmp/LTLCardinality15879851999140807909.gal : 59 ms
[2026-05-25 17:45:29] [INFO ] Time to serialize properties into /tmp/LTLCardinality14752921280315051172.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15879851999140807909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14752921280315051172.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((F((F(G("((i6.i0.u159.p2894==0)||(i9.i1.u218.p1823==1))")))&&(G("((i2.i0.u5.p3100==0)||(i7.u140.p2686==1))")))))
Formula 0 simplified : GF(!"((i2.i0.u5.p3100==0)||(i7.u140.p2686==1))" | GF!"((i6.i0.u159.p2894==0)||(i9.i1.u218.p1823==1))")
Compilation finished in 22888 ms.
Running link step : cd /tmp/ltsmin14566159210013309589;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 137 ms.
Running LTSmin : cd /tmp/ltsmin14566159210013309589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>((<>([]((LTLAPp0==true)))&&[]((LTLAPp1==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
+ [[ 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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-d03r07"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Echo-PT-d03r07, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740400187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r07.tgz
mv Echo-PT-d03r07 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;