About the Execution of ITS-Tools for CopsAndRobbers-PT-KFL084N009K003X002
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16217.688 | 3600000.00 | 5402861.00 | 424011.90 | TFFTFTFF?FFTFTF? | 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.r066-tall-177946967800539.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 CopsAndRobbers-PT-KFL084N009K003X002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800539
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.7K Mar 6 13:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 13:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 13:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 6 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 6 13:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 6 13:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.0M 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 CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-00
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-01
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-02
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-03
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-04
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-05
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-06
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-07
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-08
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-09
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-10
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-11
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-12
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-13
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-14
FORMULA_NAME CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779538688790
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL084N009K003X002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 12:18:09] [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]
[2026-05-23 12:18:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 12:18:10] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2026-05-23 12:18:10] [INFO ] Transformed 426 places.
[2026-05-23 12:18:10] [INFO ] Transformed 3615 transitions.
[2026-05-23 12:18:10] [INFO ] Parsed PT model containing 426 places and 3615 transitions and 21342 arcs in 403 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 3615/3615 transitions.
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 347 transition count 3615
Applied a total of 79 rules in 75 ms. Remains 347 /426 variables (removed 79) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5049059189821505940.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11422897740031416955.kers'
[2026-05-23 12:18:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5049059189821505940.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11422897740031416955.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 3 ms.
// Phase 1: matrix 3615 rows 263 cols 13960 entries
Finished phase 1 with 261 SingleSign rule and 0 generalized
[2026-05-23 12:18:10] [INFO ] Computed 86 invariants in 17 ms
Computed 86 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-11422897740031416955.kers
Total runtime 21 ms.
[2026-05-23 12:18:10] [INFO ] State equation strengthened by 187 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3962 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20117 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/347 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3962 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/347 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45509ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45552ms
[2026-05-23 12:18:56] [INFO ] Invariant cache hit.
[2026-05-23 12:18:57] [INFO ] Implicit Places using invariants in 1131 ms returned []
[2026-05-23 12:18:57] [INFO ] Invariant cache hit.
[2026-05-23 12:18:58] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:19:23] [INFO ] Implicit Places using invariants and state equation in 26330 ms returned []
Implicit Place search using SMT with State Equation took 27473 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 347/426 places, 3615/3615 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73181 ms. Remains : 347/426 places, 3615/3615 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Applied a total of 0 rules in 45 ms. Remains 347 /347 variables (removed 0) and now considering 3615/3615 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:19:23] [INFO ] Invariant cache hit.
[2026-05-23 12:19:24] [INFO ] Implicit Places using invariants in 1092 ms returned []
[2026-05-23 12:19:24] [INFO ] Invariant cache hit.
[2026-05-23 12:19:25] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:19:51] [INFO ] Implicit Places using invariants and state equation in 26185 ms returned []
Implicit Place search using SMT with State Equation took 27281 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27327 ms. Remains : 347/347 places, 3615/3615 transitions.
Support contains 35 out of 347 places after structural reductions.
[2026-05-23 12:19:51] [INFO ] Flatten gal took : 272 ms
[2026-05-23 12:19:51] [INFO ] Flatten gal took : 155 ms
[2026-05-23 12:19:52] [INFO ] Input system was already deterministic with 3615 transitions.
RANDOM walk for 40000 steps (198 resets) in 3278 ms. (12 steps per ms) remains 7/22 properties
BEST_FIRST walk for 40004 steps (25 resets) in 250 ms. (159 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 215 ms. (185 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 238 ms. (167 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (24 resets) in 302 ms. (132 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (17 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 236 ms. (168 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (14 resets) in 233 ms. (170 steps per ms) remains 7/7 properties
[2026-05-23 12:19:53] [INFO ] Invariant cache hit.
[2026-05-23 12:19:53] [INFO ] State equation strengthened by 187 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 84/94 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 3 (OVERLAPS) 78/172 variables, 78/85 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/85 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1728/1900 variables, 172/257 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1900 variables, 6/263 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1900 variables, 0/263 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1807/3707 variables, 46/309 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3707 variables, 1/310 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3707 variables, 57/367 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3707 variables, 0/367 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Real declared 3960/3962 variables, and 494 constraints, problems are : Problem set: 7 solved, 0 unsolved in 1004 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 345/347 constraints, ReadFeed: 63/187 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1034ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 9 simplifications.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 8589 edges and 347 vertex of which 342 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.37 ms
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G(p0)) U p1)))'
Support contains 4 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 342 transition count 3615
Applied a total of 5 rules in 17 ms. Remains 342 /347 variables (removed 5) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13859177013780161444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3915175838118033587.kers'
[2026-05-23 12:19:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13859177013780161444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3915175838118033587.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3615 rows 258 cols 13950 entries
Finished phase 1 with 256 SingleSign rule and 0 generalized
[2026-05-23 12:19:54] [INFO ] Computed 86 invariants in 12 ms
Computed 86 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3915175838118033587.kers
Total runtime 15 ms.
[2026-05-23 12:19:54] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3957 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/342 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3957 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/342 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45327ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45336ms
[2026-05-23 12:20:40] [INFO ] Invariant cache hit.
[2026-05-23 12:20:41] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2026-05-23 12:20:41] [INFO ] Invariant cache hit.
[2026-05-23 12:20:41] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:21:03] [INFO ] Implicit Places using invariants and state equation in 22633 ms returned []
Implicit Place search using SMT with State Equation took 23720 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 342/347 places, 3615/3615 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69087 ms. Remains : 342/347 places, 3615/3615 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(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 2759 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 735 ms.
Product exploration explored 100000 steps with 50000 reset in 623 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 14 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-03 finished in 73349 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)))'
Support contains 1 out of 347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Graph (complete) has 8589 edges and 347 vertex of which 342 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.11 ms
Discarding 5 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 342 transition count 3614
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 341 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 340 transition count 3613
Applied a total of 5 rules in 484 ms. Remains 340 /347 variables (removed 7) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3055928649113400176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16948799840597095541.kers'
[2026-05-23 12:21:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3055928649113400176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16948799840597095541.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3613 rows 256 cols 13946 entries
Finished phase 1 with 254 SingleSign rule and 0 generalized
[2026-05-23 12:21:08] [INFO ] Computed 86 invariants in 11 ms
Computed 86 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-16948799840597095541.kers
Total runtime 14 ms.
[2026-05-23 12:21:08] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3573/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3321/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44911ms problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 44920ms
[2026-05-23 12:21:53] [INFO ] Invariant cache hit.
[2026-05-23 12:21:54] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2026-05-23 12:21:54] [INFO ] Invariant cache hit.
[2026-05-23 12:21:55] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:22:17] [INFO ] Implicit Places using invariants and state equation in 22897 ms returned []
Implicit Place search using SMT with State Equation took 23982 ms to find 0 implicit places.
[2026-05-23 12:22:17] [INFO ] Redundant transitions in 300 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 340/347 places, 3613/3615 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69708 ms. Remains : 340/347 places, 3613/3615 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(p0)))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-06
Stuttering criterion allowed to conclude after 23552 steps with 220 reset in 974 ms.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-06 finished in 70783 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((G(F(((X(X(p0))&&G(p1))||G(p0))))||(X(p0)&&F(((X(X(p0))&&G(p1))||G(p0))))))))'
Support contains 2 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 343 transition count 3615
Applied a total of 4 rules in 16 ms. Remains 343 /347 variables (removed 4) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9413177376811456511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15479128129486514180.kers'
[2026-05-23 12:22:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9413177376811456511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15479128129486514180.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3615 rows 259 cols 13952 entries
Finished phase 1 with 257 SingleSign rule and 0 generalized
[2026-05-23 12:22:19] [INFO ] Computed 86 invariants in 10 ms
Computed 86 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-15479128129486514180.kers
Total runtime 13 ms.
[2026-05-23 12:22:19] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45189ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45197ms
[2026-05-23 12:23:04] [INFO ] Invariant cache hit.
[2026-05-23 12:23:05] [INFO ] Implicit Places using invariants in 1094 ms returned []
[2026-05-23 12:23:05] [INFO ] Invariant cache hit.
[2026-05-23 12:23:05] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:23:29] [INFO ] Implicit Places using invariants and state equation in 24667 ms returned []
Implicit Place search using SMT with State Equation took 25769 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 343/347 places, 3615/3615 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70991 ms. Remains : 343/347 places, 3615/3615 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((G(F(((X(X(p0))&&G(p1))||G(p0))))||(X(p0)&&F(((X(X(p0))&&G(p1))||G(p0))))))))'
Stuttering acceptance computed with spot in 335 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-07
Product exploration explored 100000 steps with 2827 reset in 2451 ms.
Product exploration explored 100000 steps with 2725 reset in 2517 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 8577 edges and 343 vertex of which 342 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 11 factoid took 77 ms. Reduced automaton from 9 states, 36 edges and 2 AP (stutter sensitive) to 8 states, 27 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (180 resets) in 1228 ms. (32 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (19 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
[2026-05-23 12:23:35] [INFO ] Invariant cache hit.
[2026-05-23 12:23:35] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 47/1898 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1898 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/1902 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1902 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1804/3706 variables, 44/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3706 variables, 61/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3706 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 252/3958 variables, 126/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/3958 variables, 124/616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3958 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/3958 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3958/3958 variables, and 616 constraints, problems are : Problem set: 0 solved, 1 unsolved in 993 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 343/343 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 47/1898 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1898 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1898 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/1902 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1902 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1804/3706 variables, 44/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3706 variables, 61/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3706 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 252/3958 variables, 126/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3958 variables, 124/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3958 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/3958 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3958/3958 variables, and 617 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1804 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 343/343 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2814ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1577 ms.
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 343/343 places, 3615/3615 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 343 transition count 3614
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 342 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 341 transition count 3613
Applied a total of 4 rules in 368 ms. Remains 341 /343 variables (removed 2) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15943162207109872550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6860657636382151479.kers'
[2026-05-23 12:23:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15943162207109872550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6860657636382151479.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3613 rows 257 cols 13948 entries
Finished phase 1 with 255 SingleSign rule and 0 generalized
[2026-05-23 12:23:40] [INFO ] Computed 86 invariants in 11 ms
Computed 86 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-6860657636382151479.kers
Total runtime 14 ms.
[2026-05-23 12:23:40] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/3954 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/341 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3573/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/3954 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/341 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3321/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44825ms problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 44834ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45210 ms. Remains : 341/343 places, 3613/3615 transitions.
RANDOM walk for 40000 steps (293 resets) in 1709 ms. (23 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (16 resets) in 203 ms. (196 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 282811 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 1
Probabilistic random walk after 282811 steps, saw 124081 distinct states, run finished after 3005 ms. (steps per millisecond=94 ) properties seen :0
[2026-05-23 12:24:29] [INFO ] Invariant cache hit.
[2026-05-23 12:24:29] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1768/3619 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3619 variables, 21/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3619 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3621 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3621 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 333/3954 variables, 168/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3954 variables, 164/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3954 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/3954 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3954/3954 variables, and 614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1871 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 341/341 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1768/3619 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3619 variables, 21/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3619 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3619 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3621 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3621 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 333/3954 variables, 168/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3954 variables, 164/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3954 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/3954 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3954/3954 variables, and 615 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2109 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 341/341 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3993ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2668 ms.
Support contains 2 out of 341 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 3613/3613 transitions.
Applied a total of 0 rules in 220 ms. Remains 341 /341 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 341/341 places, 3613/3613 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 3613/3613 transitions.
Applied a total of 0 rules in 217 ms. Remains 341 /341 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
[2026-05-23 12:24:36] [INFO ] Invariant cache hit.
[2026-05-23 12:24:37] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2026-05-23 12:24:37] [INFO ] Invariant cache hit.
[2026-05-23 12:24:37] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:24:58] [INFO ] Implicit Places using invariants and state equation in 21722 ms returned []
Implicit Place search using SMT with State Equation took 22755 ms to find 0 implicit places.
[2026-05-23 12:24:58] [INFO ] Redundant transitions in 123 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23107 ms. Remains : 341/341 places, 3613/3613 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 166 transitions
Reduce isomorphic transitions removed 166 transitions.
Iterating post reduction 0 with 166 rules applied. Total rules applied 166 place count 341 transition count 3447
Applied a total of 166 rules in 263 ms. Remains 341 /341 variables (removed 0) and now considering 3447/3613 (removed 166) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1435538058091976937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17587557733816806688.kers'
[2026-05-23 12:24:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1435538058091976937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17587557733816806688.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3447 rows 257 cols 13782 entries
Finished phase 1 with 253 SingleSign rule and 1 generalized
[2026-05-23 12:24:59] [INFO ] Computed 87 invariants in 13 ms
Computed 87 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-17587557733816806688.kers
Total runtime 16 ms.
[2026-05-23 12:24:59] [INFO ] [Real]Absence check using 87 positive place invariants in 27 ms returned sat
[2026-05-23 12:25:00] [INFO ] After 783ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 12:25:00] [INFO ] [Nat]Absence check using 87 positive place invariants in 20 ms returned sat
[2026-05-23 12:25:00] [INFO ] After 659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 12:25:00] [INFO ] After 779ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 12:25:01] [INFO ] After 931ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2017 ms.
Knowledge based reduction with 11 factoid took 123 ms. Reduced automaton from 8 states, 27 edges and 2 AP (stutter sensitive) to 8 states, 27 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 86128 ms.
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 3615/3615 transitions.
Applied a total of 0 rules in 13 ms. Remains 343 /343 variables (removed 0) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8406359154505014610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7221994609253611097.kers'
[2026-05-23 12:25:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8406359154505014610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7221994609253611097.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3615 rows 259 cols 13952 entries
Finished phase 1 with 257 SingleSign rule and 0 generalized
[2026-05-23 12:25:01] [INFO ] Computed 86 invariants in 13 ms
Computed 86 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-7221994609253611097.kers
Total runtime 20 ms.
[2026-05-23 12:25:01] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45289ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45296ms
[2026-05-23 12:25:47] [INFO ] Invariant cache hit.
[2026-05-23 12:25:48] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2026-05-23 12:25:48] [INFO ] Invariant cache hit.
[2026-05-23 12:25:48] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:26:12] [INFO ] Implicit Places using invariants and state equation in 24651 ms returned []
Implicit Place search using SMT with State Equation took 25758 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 71074 ms. Remains : 343/343 places, 3615/3615 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 8577 edges and 343 vertex of which 342 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 66 ms. Reduced automaton from 8 states, 27 edges and 2 AP (stutter sensitive) to 8 states, 27 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (175 resets) in 1111 ms. (35 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (21 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (29 resets) in 193 ms. (206 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (16 resets) in 208 ms. (191 steps per ms) remains 3/3 properties
[2026-05-23 12:26:13] [INFO ] Invariant cache hit.
[2026-05-23 12:26:13] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 47/1898 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1898 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 4/1902 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1902 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1804/3706 variables, 44/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3706 variables, 61/366 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3706 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 252/3958 variables, 126/492 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/3958 variables, 124/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3958 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/3958 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3958/3958 variables, and 616 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1254 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 343/343 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1851 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 47/1898 variables, 4/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1898 variables, 2/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1898 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 4/1902 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1902 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1804/3706 variables, 44/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3706 variables, 61/369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3706 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 252/3958 variables, 126/495 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3958 variables, 124/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3958 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/3958 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3958/3958 variables, and 619 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2985 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 343/343 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4252ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 2 properties in 2942 ms.
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 343/343 places, 3615/3615 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 343 transition count 3614
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 342 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 341 transition count 3613
Applied a total of 4 rules in 394 ms. Remains 341 /343 variables (removed 2) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5536291104742103987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2457381449018495142.kers'
[2026-05-23 12:26:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5536291104742103987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2457381449018495142.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3613 rows 257 cols 13948 entries
Finished phase 1 with 255 SingleSign rule and 0 generalized
[2026-05-23 12:26:21] [INFO ] Computed 86 invariants in 13 ms
Computed 86 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2457381449018495142.kers
Total runtime 17 ms.
[2026-05-23 12:26:21] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/3954 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20062 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/341 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3573/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/3954 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/341 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3321/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44933ms problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 44939ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45340 ms. Remains : 341/343 places, 3613/3615 transitions.
RANDOM walk for 40000 steps (280 resets) in 1681 ms. (23 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (18 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 283227 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 1
Probabilistic random walk after 283227 steps, saw 124243 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
[2026-05-23 12:27:09] [INFO ] Invariant cache hit.
[2026-05-23 12:27:09] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1768/3619 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3619 variables, 21/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3619 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3621 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3621 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 333/3954 variables, 168/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3954 variables, 164/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3954 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/3954 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3954/3954 variables, and 614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1759 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 341/341 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 83/169 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1682/1851 variables, 169/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1851 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1851 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1768/3619 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3619 variables, 21/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3619 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3619 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3621 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3621 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 333/3954 variables, 168/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3954 variables, 164/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3954 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/3954 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3954/3954 variables, and 615 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2314 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 341/341 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4082ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2701 ms.
Support contains 2 out of 341 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 3613/3613 transitions.
Applied a total of 0 rules in 233 ms. Remains 341 /341 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 341/341 places, 3613/3613 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 3613/3613 transitions.
Applied a total of 0 rules in 221 ms. Remains 341 /341 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
[2026-05-23 12:27:16] [INFO ] Invariant cache hit.
[2026-05-23 12:27:17] [INFO ] Implicit Places using invariants in 985 ms returned []
[2026-05-23 12:27:17] [INFO ] Invariant cache hit.
[2026-05-23 12:27:18] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:27:39] [INFO ] Implicit Places using invariants and state equation in 21972 ms returned []
Implicit Place search using SMT with State Equation took 22962 ms to find 0 implicit places.
[2026-05-23 12:27:39] [INFO ] Redundant transitions in 265 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23457 ms. Remains : 341/341 places, 3613/3613 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 166 transitions
Reduce isomorphic transitions removed 166 transitions.
Iterating post reduction 0 with 166 rules applied. Total rules applied 166 place count 341 transition count 3447
Applied a total of 166 rules in 225 ms. Remains 341 /341 variables (removed 0) and now considering 3447/3613 (removed 166) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9582387161364286015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15638405085640635429.kers'
[2026-05-23 12:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9582387161364286015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15638405085640635429.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 4 ms.
// Phase 1: matrix 3447 rows 257 cols 13782 entries
Finished phase 1 with 253 SingleSign rule and 1 generalized
[2026-05-23 12:27:40] [INFO ] Computed 87 invariants in 17 ms
Computed 87 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-15638405085640635429.kers
Total runtime 25 ms.
[2026-05-23 12:27:40] [INFO ] [Real]Absence check using 87 positive place invariants in 15 ms returned sat
[2026-05-23 12:27:41] [INFO ] After 837ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 12:27:41] [INFO ] [Nat]Absence check using 87 positive place invariants in 15 ms returned sat
[2026-05-23 12:27:41] [INFO ] After 704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 12:27:41] [INFO ] After 822ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 12:27:41] [INFO ] After 976ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2082 ms.
Knowledge based reduction with 7 factoid took 160 ms. Reduced automaton from 8 states, 27 edges and 2 AP (stutter sensitive) to 8 states, 27 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 342 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 89668 ms.
Stuttering acceptance computed with spot in 351 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 311 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1210 reset in 2540 ms.
Product exploration explored 100000 steps with 1116 reset in 2595 ms.
Spot run failed in 79 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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12423461479601901974
[2026-05-23 12:27:48] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12423461479601901974
Running compilation step : cd /tmp/ltsmin12423461479601901974;'/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/ltsmin12423461479601901974;'/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/ltsmin12423461479601901974;'/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 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 3615/3615 transitions.
Applied a total of 0 rules in 8 ms. Remains 343 /343 variables (removed 0) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5934865683636071309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4652080377764949162.kers'
[2026-05-23 12:27:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5934865683636071309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4652080377764949162.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 4 ms.
// Phase 1: matrix 3615 rows 259 cols 13952 entries
Finished phase 1 with 257 SingleSign rule and 0 generalized
[2026-05-23 12:27:51] [INFO ] Computed 86 invariants in 20 ms
Computed 86 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-4652080377764949162.kers
Total runtime 29 ms.
[2026-05-23 12:27:51] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3958 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/343 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45045ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45055ms
[2026-05-23 12:28:36] [INFO ] Invariant cache hit.
[2026-05-23 12:28:37] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2026-05-23 12:28:37] [INFO ] Invariant cache hit.
[2026-05-23 12:28:38] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:29:02] [INFO ] Implicit Places using invariants and state equation in 24603 ms returned []
Implicit Place search using SMT with State Equation took 25712 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 70784 ms. Remains : 343/343 places, 3615/3615 transitions.
Built C files in :
/tmp/ltsmin3461049803799931390
[2026-05-23 12:29:02] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3461049803799931390
Running compilation step : cd /tmp/ltsmin3461049803799931390;'/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/ltsmin3461049803799931390;'/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/ltsmin3461049803799931390;'/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)
[2026-05-23 12:29:05] [INFO ] Flatten gal took : 89 ms
[2026-05-23 12:29:05] [INFO ] Flatten gal took : 84 ms
[2026-05-23 12:29:05] [INFO ] Time to serialize gal into /tmp/LTL6954284260301566737.gal : 44 ms
[2026-05-23 12:29:05] [INFO ] Time to serialize properties into /tmp/LTL15730175326139636840.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6954284260301566737.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15993466180956303422.hoa' '-atoms' '/tmp/LTL15730175326139636840.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...319
Loading property file /tmp/LTL15730175326139636840.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15993466180956303422.hoa
Detected timeout of ITS tools.
[2026-05-23 12:29:21] [INFO ] Flatten gal took : 142 ms
[2026-05-23 12:29:21] [INFO ] Flatten gal took : 160 ms
[2026-05-23 12:29:21] [INFO ] Time to serialize gal into /tmp/LTL3707597110771985311.gal : 58 ms
[2026-05-23 12:29:21] [INFO ] Time to serialize properties into /tmp/LTL11888014627572354828.ltl : 18 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/LTL3707597110771985311.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11888014627572354828.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...276
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F((G("(pl_end_n9<1)"))||((X(X("(pl_end_n9<1)")))&&(G("(pl_robber_here_n51<1)"))))))||((X("(pl_end_n9<1)"))&&(F((G("(pl_end_n...227
Formula 0 simplified : XG((X!"(pl_end_n9<1)" | G(F!"(pl_end_n9<1)" & (XX!"(pl_end_n9<1)" | F!"(pl_robber_here_n51<1)"))) & FG(XX!"(pl_end_n9<1)" | F!"(pl_r...175
Detected timeout of ITS tools.
[2026-05-23 12:29:36] [INFO ] Flatten gal took : 67 ms
[2026-05-23 12:29:36] [INFO ] Applying decomposition
[2026-05-23 12:29:36] [INFO ] Flatten gal took : 66 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/graph16917156866290163735.txt' '-o' '/tmp/graph16917156866290163735.bin' '-w' '/tmp/graph16917156866290163735.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16917156866290163735.bin' '-l' '-1' '-v' '-w' '/tmp/graph16917156866290163735.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:29:36] [INFO ] Decomposing Gal with order
[2026-05-23 12:29:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:29:39] [INFO ] Removed a total of 6718 redundant transitions.
[2026-05-23 12:29:39] [INFO ] Flatten gal took : 2769 ms
[2026-05-23 12:29:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1848 labels/synchronizations in 273 ms.
[2026-05-23 12:29:40] [INFO ] Time to serialize gal into /tmp/LTL5504630015213553191.gal : 23 ms
[2026-05-23 12:29:40] [INFO ] Time to serialize properties into /tmp/LTL2478285561624198532.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/LTL5504630015213553191.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2478285561624198532.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...254
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F((G("(i6.u11.pl_end_n9<1)"))||((X(X("(i6.u11.pl_end_n9<1)")))&&(G("(i3.i0.u53.pl_robber_here_n51<1)"))))))||((X("(i6.u11.pl...282
Formula 0 simplified : XG((X!"(i6.u11.pl_end_n9<1)" | G(F!"(i6.u11.pl_end_n9<1)" & (XX!"(i6.u11.pl_end_n9<1)" | F!"(i3.i0.u53.pl_robber_here_n51<1)"))) & F...223
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-07 finished in 456370 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 3 out of 347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Graph (complete) has 8589 edges and 347 vertex of which 342 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.12 ms
Discarding 5 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 342 transition count 3614
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 341 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 340 transition count 3613
Applied a total of 5 rules in 278 ms. Remains 340 /347 variables (removed 7) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5053009240422412629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4179963091471453529.kers'
[2026-05-23 12:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5053009240422412629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4179963091471453529.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3613 rows 256 cols 13946 entries
Finished phase 1 with 254 SingleSign rule and 0 generalized
[2026-05-23 12:29:55] [INFO ] Computed 86 invariants in 13 ms
Computed 86 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-4179963091471453529.kers
Total runtime 21 ms.
[2026-05-23 12:29:55] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3573/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3321/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44999ms problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 45005ms
[2026-05-23 12:30:40] [INFO ] Invariant cache hit.
[2026-05-23 12:30:41] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2026-05-23 12:30:41] [INFO ] Invariant cache hit.
[2026-05-23 12:30:42] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:31:03] [INFO ] Implicit Places using invariants and state equation in 22245 ms returned []
Implicit Place search using SMT with State Equation took 23309 ms to find 0 implicit places.
[2026-05-23 12:31:04] [INFO ] Redundant transitions in 119 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 340/347 places, 3613/3615 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68730 ms. Remains : 340/347 places, 3613/3615 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 39 ms :[(NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-08
Product exploration explored 100000 steps with 725 reset in 4044 ms.
Product exploration explored 100000 steps with 710 reset in 4042 ms.
Computed a total of 0 stabilizing places and 168 stable transitions
Computed a total of 0 stabilizing places and 168 stable transitions
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 17891 steps (92 resets) in 996 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 67 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)]
Knowledge-based reduction took 633 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 3 out of 340 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 340/340 places, 3613/3613 transitions.
Applied a total of 0 rules in 232 ms. Remains 340 /340 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:31:13] [INFO ] Invariant cache hit.
[2026-05-23 12:31:14] [INFO ] Implicit Places using invariants in 1071 ms returned []
[2026-05-23 12:31:14] [INFO ] Invariant cache hit.
[2026-05-23 12:31:14] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:31:36] [INFO ] Implicit Places using invariants and state equation in 22252 ms returned []
Implicit Place search using SMT with State Equation took 23328 ms to find 0 implicit places.
[2026-05-23 12:31:36] [INFO ] Redundant transitions in 126 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23693 ms. Remains : 340/340 places, 3613/3613 transitions.
Computed a total of 0 stabilizing places and 168 stable transitions
Computed a total of 0 stabilizing places and 168 stable transitions
Knowledge based reduction with 3 factoid took 37 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 9015 steps (44 resets) in 455 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 80 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 29 ms :[(NOT p0)]
Knowledge-based reduction took 415 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 736 reset in 4109 ms.
Product exploration explored 100000 steps with 722 reset in 4140 ms.
Built C files in :
/tmp/ltsmin2665342125395283576
[2026-05-23 12:31:45] [INFO ] Too many transitions (3613) to apply POR reductions. Disabling POR matrices.
[2026-05-23 12:31:45] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2665342125395283576
Running compilation step : cd /tmp/ltsmin2665342125395283576;'/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/ltsmin2665342125395283576;'/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/ltsmin2665342125395283576;'/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 3 out of 340 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 340/340 places, 3613/3613 transitions.
Applied a total of 0 rules in 224 ms. Remains 340 /340 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:31:48] [INFO ] Invariant cache hit.
[2026-05-23 12:31:49] [INFO ] Implicit Places using invariants in 1045 ms returned []
[2026-05-23 12:31:49] [INFO ] Invariant cache hit.
[2026-05-23 12:31:50] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:32:11] [INFO ] Implicit Places using invariants and state equation in 22303 ms returned []
Implicit Place search using SMT with State Equation took 23351 ms to find 0 implicit places.
[2026-05-23 12:32:12] [INFO ] Redundant transitions in 126 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23710 ms. Remains : 340/340 places, 3613/3613 transitions.
Built C files in :
/tmp/ltsmin5844769640801208754
[2026-05-23 12:32:12] [INFO ] Too many transitions (3613) to apply POR reductions. Disabling POR matrices.
[2026-05-23 12:32:12] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5844769640801208754
Running compilation step : cd /tmp/ltsmin5844769640801208754;'/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/ltsmin5844769640801208754;'/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/ltsmin5844769640801208754;'/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)
[2026-05-23 12:32:15] [INFO ] Flatten gal took : 75 ms
[2026-05-23 12:32:15] [INFO ] Flatten gal took : 77 ms
[2026-05-23 12:32:15] [INFO ] Time to serialize gal into /tmp/LTL7734242400054452833.gal : 19 ms
[2026-05-23 12:32:15] [INFO ] Time to serialize properties into /tmp/LTL10468833939160368031.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7734242400054452833.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2922484644695405625.hoa' '-atoms' '/tmp/LTL10468833939160368031.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/LTL10468833939160368031.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2922484644695405625.hoa
Detected timeout of ITS tools.
[2026-05-23 12:32:30] [INFO ] Flatten gal took : 69 ms
[2026-05-23 12:32:30] [INFO ] Flatten gal took : 76 ms
[2026-05-23 12:32:30] [INFO ] Time to serialize gal into /tmp/LTL6247127867700050819.gal : 18 ms
[2026-05-23 12:32:30] [INFO ] Time to serialize properties into /tmp/LTL14502550850056494163.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6247127867700050819.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14502550850056494163.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...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((pl_incoming_cops_n80<2)||(pl_cops_n83>pl_robber_absent_n40))"))))
Formula 0 simplified : GF!"((pl_incoming_cops_n80<2)||(pl_cops_n83>pl_robber_absent_n40))"
Detected timeout of ITS tools.
[2026-05-23 12:32:45] [INFO ] Flatten gal took : 66 ms
[2026-05-23 12:32:45] [INFO ] Applying decomposition
[2026-05-23 12:32:45] [INFO ] Flatten gal took : 66 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/graph7247570125349640960.txt' '-o' '/tmp/graph7247570125349640960.bin' '-w' '/tmp/graph7247570125349640960.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7247570125349640960.bin' '-l' '-1' '-v' '-w' '/tmp/graph7247570125349640960.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:32:46] [INFO ] Decomposing Gal with order
[2026-05-23 12:32:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:32:46] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-23 12:32:46] [INFO ] Flatten gal took : 113 ms
[2026-05-23 12:32:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 3 ms.
[2026-05-23 12:32:46] [INFO ] Time to serialize gal into /tmp/LTL13313092769271908273.gal : 17 ms
[2026-05-23 12:32:46] [INFO ] Time to serialize properties into /tmp/LTL6269637405496512232.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13313092769271908273.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6269637405496512232.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...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((gu0.pl_incoming_cops_n80<2)||(gu1.pl_cops_n83>gu1.pl_robber_absent_n40))"))))
Formula 0 simplified : GF!"((gu0.pl_incoming_cops_n80<2)||(gu1.pl_cops_n83>gu1.pl_robber_absent_n40))"
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-08 finished in 186082 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)))'
Support contains 1 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 342 transition count 3615
Applied a total of 5 rules in 14 ms. Remains 342 /347 variables (removed 5) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10060391794935766333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7112246231954461516.kers'
[2026-05-23 12:33:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10060391794935766333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7112246231954461516.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3615 rows 258 cols 13950 entries
Finished phase 1 with 256 SingleSign rule and 0 generalized
[2026-05-23 12:33:01] [INFO ] Computed 86 invariants in 18 ms
Computed 86 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-7112246231954461516.kers
Total runtime 26 ms.
[2026-05-23 12:33:01] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/3957 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/342 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3575/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3575 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/3957 variables, and 86 constraints, problems are : Problem set: 0 solved, 3575 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/342 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3322/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45037ms problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 45043ms
[2026-05-23 12:33:46] [INFO ] Invariant cache hit.
[2026-05-23 12:33:47] [INFO ] Implicit Places using invariants in 1123 ms returned []
[2026-05-23 12:33:47] [INFO ] Invariant cache hit.
[2026-05-23 12:33:48] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:34:11] [INFO ] Implicit Places using invariants and state equation in 24136 ms returned []
Implicit Place search using SMT with State Equation took 25263 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 342/347 places, 3615/3615 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70328 ms. Remains : 342/347 places, 3615/3615 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)))'
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-14
Stuttering criterion allowed to conclude after 293 steps with 0 reset in 15 ms.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-14 finished in 70444 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)))'
Support contains 2 out of 347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 347/347 places, 3615/3615 transitions.
Graph (complete) has 8589 edges and 347 vertex of which 342 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.8 ms
Discarding 5 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 342 transition count 3614
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 341 transition count 3614
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 340 transition count 3613
Applied a total of 5 rules in 276 ms. Remains 340 /347 variables (removed 7) and now considering 3613/3615 (removed 2) transitions.
Running 3573 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17610441383891488437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12493879304816179481.kers'
[2026-05-23 12:34:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17610441383891488437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12493879304816179481.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 2 ms.
// Phase 1: matrix 3613 rows 256 cols 13946 entries
Finished phase 1 with 254 SingleSign rule and 0 generalized
[2026-05-23 12:34:12] [INFO ] Computed 86 invariants in 15 ms
Computed 86 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-12493879304816179481.kers
Total runtime 18 ms.
[2026-05-23 12:34:12] [INFO ] State equation strengthened by 187 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3573/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/340 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3573 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/3953 variables, and 86 constraints, problems are : Problem set: 0 solved, 3573 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 0/340 constraints, ReadFeed: 0/187 constraints, PredecessorRefiner: 3321/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44968ms problems are : Problem set: 0 solved, 3573 unsolved
Search for dead transitions found 0 dead transitions in 44975ms
[2026-05-23 12:34:57] [INFO ] Invariant cache hit.
[2026-05-23 12:34:58] [INFO ] Implicit Places using invariants in 1186 ms returned []
[2026-05-23 12:34:58] [INFO ] Invariant cache hit.
[2026-05-23 12:34:58] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:35:21] [INFO ] Implicit Places using invariants and state equation in 23656 ms returned []
Implicit Place search using SMT with State Equation took 24847 ms to find 0 implicit places.
[2026-05-23 12:35:22] [INFO ] Redundant transitions in 124 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 340/347 places, 3613/3615 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70235 ms. Remains : 340/347 places, 3613/3615 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(p0)))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-15
Product exploration explored 100000 steps with 759 reset in 4009 ms.
Product exploration explored 100000 steps with 765 reset in 4024 ms.
Computed a total of 0 stabilizing places and 168 stable transitions
Computed a total of 0 stabilizing places and 168 stable transitions
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 20901 steps (132 resets) in 1003 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 628 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 340 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 340/340 places, 3613/3613 transitions.
Applied a total of 0 rules in 224 ms. Remains 340 /340 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:35:31] [INFO ] Invariant cache hit.
[2026-05-23 12:35:32] [INFO ] Implicit Places using invariants in 1194 ms returned []
[2026-05-23 12:35:32] [INFO ] Invariant cache hit.
[2026-05-23 12:35:32] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:35:55] [INFO ] Implicit Places using invariants and state equation in 23145 ms returned []
Implicit Place search using SMT with State Equation took 24342 ms to find 0 implicit places.
[2026-05-23 12:35:55] [INFO ] Redundant transitions in 123 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24694 ms. Remains : 340/340 places, 3613/3613 transitions.
Computed a total of 0 stabilizing places and 168 stable transitions
Computed a total of 0 stabilizing places and 168 stable transitions
Knowledge based reduction with 3 factoid took 41 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 10031 steps (64 resets) in 513 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 452 ms.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 746 reset in 4035 ms.
Product exploration explored 100000 steps with 818 reset in 4066 ms.
Built C files in :
/tmp/ltsmin5383525526231565587
[2026-05-23 12:36:04] [INFO ] Too many transitions (3613) to apply POR reductions. Disabling POR matrices.
[2026-05-23 12:36:04] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5383525526231565587
Running compilation step : cd /tmp/ltsmin5383525526231565587;'/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/ltsmin5383525526231565587;'/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/ltsmin5383525526231565587;'/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 2 out of 340 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 340/340 places, 3613/3613 transitions.
Applied a total of 0 rules in 220 ms. Remains 340 /340 variables (removed 0) and now considering 3613/3613 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:36:07] [INFO ] Invariant cache hit.
[2026-05-23 12:36:08] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2026-05-23 12:36:08] [INFO ] Invariant cache hit.
[2026-05-23 12:36:09] [INFO ] State equation strengthened by 187 read => feed constraints.
[2026-05-23 12:36:32] [INFO ] Implicit Places using invariants and state equation in 23633 ms returned []
Implicit Place search using SMT with State Equation took 24863 ms to find 0 implicit places.
[2026-05-23 12:36:32] [INFO ] Redundant transitions in 118 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25208 ms. Remains : 340/340 places, 3613/3613 transitions.
Built C files in :
/tmp/ltsmin13048616998978198213
[2026-05-23 12:36:32] [INFO ] Too many transitions (3613) to apply POR reductions. Disabling POR matrices.
[2026-05-23 12:36:32] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13048616998978198213
Running compilation step : cd /tmp/ltsmin13048616998978198213;'/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/ltsmin13048616998978198213;'/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/ltsmin13048616998978198213;'/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)
[2026-05-23 12:36:35] [INFO ] Flatten gal took : 161 ms
[2026-05-23 12:36:36] [INFO ] Flatten gal took : 136 ms
[2026-05-23 12:36:36] [INFO ] Time to serialize gal into /tmp/LTL6339769803608712753.gal : 22 ms
[2026-05-23 12:36:36] [INFO ] Time to serialize properties into /tmp/LTL6913721028211300104.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6339769803608712753.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16175255859355261494.hoa' '-atoms' '/tmp/LTL6913721028211300104.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/LTL6913721028211300104.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16175255859355261494.hoa
Detected timeout of ITS tools.
[2026-05-23 12:36:51] [INFO ] Flatten gal took : 72 ms
[2026-05-23 12:36:51] [INFO ] Flatten gal took : 75 ms
[2026-05-23 12:36:51] [INFO ] Time to serialize gal into /tmp/LTL10289356376589311082.gal : 18 ms
[2026-05-23 12:36:51] [INFO ] Time to serialize properties into /tmp/LTL2334654155207249987.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10289356376589311082.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2334654155207249987.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(pl_incoming_cops_n5<=pl_robber_absent_n52)"))))
Formula 0 simplified : FG!"(pl_incoming_cops_n5<=pl_robber_absent_n52)"
Detected timeout of ITS tools.
[2026-05-23 12:37:06] [INFO ] Flatten gal took : 71 ms
[2026-05-23 12:37:06] [INFO ] Applying decomposition
[2026-05-23 12:37:06] [INFO ] Flatten gal took : 72 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/graph17700454040810997299.txt' '-o' '/tmp/graph17700454040810997299.bin' '-w' '/tmp/graph17700454040810997299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17700454040810997299.bin' '-l' '-1' '-v' '-w' '/tmp/graph17700454040810997299.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:37:06] [INFO ] Decomposing Gal with order
[2026-05-23 12:37:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:37:06] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-23 12:37:06] [INFO ] Flatten gal took : 127 ms
[2026-05-23 12:37:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 1 ms.
[2026-05-23 12:37:06] [INFO ] Time to serialize gal into /tmp/LTL16782060841878640706.gal : 18 ms
[2026-05-23 12:37:06] [INFO ] Time to serialize properties into /tmp/LTL3864358602170406397.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16782060841878640706.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3864358602170406397.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu1.pl_incoming_cops_n5<=gu1.pl_robber_absent_n52)"))))
Formula 0 simplified : FG!"(gu1.pl_incoming_cops_n5<=gu1.pl_robber_absent_n52)"
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-15 finished in 190220 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((G(F(((X(X(p0))&&G(p1))||G(p0))))||(X(p0)&&F(((X(X(p0))&&G(p1))||G(p0))))))))'
Spot run failed in 45 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.
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)))'
Spot run failed in 43 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.
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)))'
Spot run failed in 43 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.
[2026-05-23 12:37:22] [INFO ] Flatten gal took : 60 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4355994774452294645
[2026-05-23 12:37:22] [INFO ] Too many transitions (3615) to apply POR reductions. Disabling POR matrices.
[2026-05-23 12:37:22] [INFO ] Applying decomposition
[2026-05-23 12:37:22] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4355994774452294645
Running compilation step : cd /tmp/ltsmin4355994774452294645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-23 12:37:22] [INFO ] Flatten gal took : 67 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/graph8983903317886405386.txt' '-o' '/tmp/graph8983903317886405386.bin' '-w' '/tmp/graph8983903317886405386.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8983903317886405386.bin' '-l' '-1' '-v' '-w' '/tmp/graph8983903317886405386.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:37:22] [INFO ] Decomposing Gal with order
[2026-05-23 12:37:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:37:24] [INFO ] Removed a total of 1880 redundant transitions.
[2026-05-23 12:37:24] [INFO ] Flatten gal took : 2134 ms
[2026-05-23 12:37:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 2127 labels/synchronizations in 75 ms.
[2026-05-23 12:37:25] [INFO ] Time to serialize gal into /tmp/LTLCardinality874897277610302228.gal : 18 ms
[2026-05-23 12:37:25] [INFO ] Time to serialize properties into /tmp/LTLCardinality12060974591235987998.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality874897277610302228.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12060974591235987998.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...297
Read 3 LTL properties
Checking formula 0 : !((X(F((G(F(((X(X("(gi0.gu0.pl_end_n9<1)")))&&(G("(gi0.gu1.pl_robber_here_n51<1)")))||(G("(gi0.gu0.pl_end_n9<1)")))))||((X("(gi0.gu0.p...283
Formula 0 simplified : XG((X!"(gi0.gu0.pl_end_n9<1)" | G(F!"(gi0.gu0.pl_end_n9<1)" & (XX!"(gi0.gu0.pl_end_n9<1)" | F!"(gi0.gu1.pl_robber_here_n51<1)"))) & ...223
Compilation finished in 9690 ms.
Running link step : cd /tmp/ltsmin4355994774452294645;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin4355994774452294645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(([](<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true)))))||(X((LTLAPp0==true))&&<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4355994774452294645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(([](<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true)))))||(X((LTLAPp0==true))&&<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4355994774452294645;'/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' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4355994774452294645;'/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' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4355994774452294645;'/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' '[](<>((LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4355994774452294645;'/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' '[](<>((LTLAPp3==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin4355994774452294645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(([](<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true)))))||(X((LTLAPp0==true))&&<>(((X(X((LTLAPp0==true)))&&[]((LTLAPp1==true)))||[]((LTLAPp0==true))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 13:03:56] [INFO ] Flatten gal took : 507 ms
[2026-05-23 13:03:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality143927570865030788.gal : 50 ms
[2026-05-23 13:03:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality2684194520934690523.ltl : 8 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/LTLCardinality143927570865030788.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2684194520934690523.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...296
Read 3 LTL properties
Checking formula 0 : !((X(F((G(F(((X(X("(pl_end_n9<1)")))&&(G("(pl_robber_here_n51<1)")))||(G("(pl_end_n9<1)")))))||((X("(pl_end_n9<1)"))&&(F(((X(X("(pl_en...227
Formula 0 simplified : XG((X!"(pl_end_n9<1)" | G(F!"(pl_end_n9<1)" & (XX!"(pl_end_n9<1)" | F!"(pl_robber_here_n51<1)"))) & FG(XX!"(pl_end_n9<1)" | F!"(pl_r...175
LTSmin run took 968146 ms.
FORMULA CopsAndRobbers-PT-KFL084N009K003X002-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4355994774452294645;'/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' '<>([]((LTLAPp2==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="CopsAndRobbers-PT-KFL084N009K003X002"
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 CopsAndRobbers-PT-KFL084N009K003X002, 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 r066-tall-177946967800539"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL084N009K003X002.tgz
mv CopsAndRobbers-PT-KFL084N009K003X002 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 ;