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-177946967800532.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-KFL036N009K002X003, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.2K Mar 6 13:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K 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 9.1K Mar 6 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K 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 1.4M 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-KFL036N009K002X003-LTLFireability-00
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-01
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-02
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-03
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-04
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-05
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-06
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-07
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-08
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-09
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-10
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-11
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-12
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-13
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-14
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779536925245

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL036N009K002X003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 11:48:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 11:48:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:48:46] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2026-05-23 11:48:46] [INFO ] Transformed 186 places.
[2026-05-23 11:48:46] [INFO ] Transformed 1623 transitions.
[2026-05-23 11:48:46] [INFO ] Parsed PT model containing 186 places and 1623 transitions and 9582 arcs in 254 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 1623/1623 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 150 transition count 1623
Applied a total of 36 rules in 39 ms. Remains 150 /186 variables (removed 36) and now considering 1623/1623 (removed 0) transitions.
Running 1560 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-1795272133149217828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10188802406791118110.kers'
[2026-05-23 11:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1795272133149217828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10188802406791118110.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 1 ms.
// Phase 1: matrix 1623 rows 114 cols 6270 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 11:48:46] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10188802406791118110.kers
Total runtime 10 ms.
[2026-05-23 11:48:46] [INFO ] State equation strengthened by 92 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1773/1773 variables, and 280 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1560 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1773/1773 variables, and 389 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20085 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42530ms problems are : Problem set: 0 solved, 1560 unsolved
Search for dead transitions found 0 dead transitions in 42562ms
[2026-05-23 11:49:29] [INFO ] Invariant cache hit.
[2026-05-23 11:49:29] [INFO ] Implicit Places using invariants in 153 ms returned []
[2026-05-23 11:49:29] [INFO ] Invariant cache hit.
[2026-05-23 11:49:29] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:49:30] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 1545 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 150/186 places, 1623/1623 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44204 ms. Remains : 150/186 places, 1623/1623 transitions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 10 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:49:31] [INFO ] Invariant cache hit.
[2026-05-23 11:49:31] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-23 11:49:31] [INFO ] Invariant cache hit.
[2026-05-23 11:49:31] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:49:32] [INFO ] Implicit Places using invariants and state equation in 1353 ms returned []
Implicit Place search using SMT with State Equation took 1473 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1485 ms. Remains : 150/150 places, 1623/1623 transitions.
Support contains 62 out of 150 places after structural reductions.
[2026-05-23 11:49:32] [INFO ] Flatten gal took : 148 ms
[2026-05-23 11:49:32] [INFO ] Flatten gal took : 83 ms
[2026-05-23 11:49:33] [INFO ] Input system was already deterministic with 1623 transitions.
Support contains 59 out of 150 places (down from 62) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40001 steps (515 resets) in 2146 ms. (18 steps per ms) remains 1/33 properties
BEST_FIRST walk for 40004 steps (24 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
[2026-05-23 11:49:33] [INFO ] Invariant cache hit.
[2026-05-23 11:49:33] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/46 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/80 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1553/1633 variables, 80/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1633 variables, 24/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1633 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 140/1773 variables, 70/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1773 variables, 68/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1773 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1773 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1773/1773 variables, and 280 constraints, problems are : Problem set: 0 solved, 1 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1/0 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/46 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/80 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Int declared 1633/1773 variables, and 118 constraints, problems are : Problem set: 1 solved, 0 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 80/150 constraints, ReadFeed: 0/92 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 586ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
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 2 place count 149 transition count 1622
Applied a total of 2 rules in 214 ms. Remains 149 /150 variables (removed 1) and now considering 1622/1623 (removed 1) transitions.
Running 1559 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-9694513937477100797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6916176833425455311.kers'
[2026-05-23 11:49:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9694513937477100797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6916176833425455311.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 0 ms.
// Phase 1: matrix 1622 rows 113 cols 6268 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 11:49:35] [INFO ] Computed 38 invariants in 4 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6916176833425455311.kers
Total runtime 8 ms.
[2026-05-23 11:49:35] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1771/1771 variables, and 279 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1559 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1771/1771 variables, and 388 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20075 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42228ms problems are : Problem set: 0 solved, 1559 unsolved
Search for dead transitions found 0 dead transitions in 42232ms
[2026-05-23 11:50:17] [INFO ] Invariant cache hit.
[2026-05-23 11:50:17] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-23 11:50:17] [INFO ] Invariant cache hit.
[2026-05-23 11:50:17] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:50:19] [INFO ] Implicit Places using invariants and state equation in 2084 ms returned []
Implicit Place search using SMT with State Equation took 2300 ms to find 0 implicit places.
[2026-05-23 11:50:19] [INFO ] Redundant transitions in 94 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/150 places, 1622/1623 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44851 ms. Remains : 149/150 places, 1622/1623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 142 ms :[(NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-03
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 3 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-03 finished in 45081 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(X(F((p0&&X(p0))))))'
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 13 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Running 1560 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-6329948113159493394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8940705121924990258.kers'
[2026-05-23 11:50:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6329948113159493394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8940705121924990258.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 3 ms.
// Phase 1: matrix 1623 rows 114 cols 6270 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 11:50:19] [INFO ] Computed 38 invariants in 12 ms
Computed 38 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-8940705121924990258.kers
Total runtime 14 ms.
[2026-05-23 11:50:19] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1773/1773 variables, and 280 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1560 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1773/1773 variables, and 389 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42124ms problems are : Problem set: 0 solved, 1560 unsolved
Search for dead transitions found 0 dead transitions in 42127ms
[2026-05-23 11:51:02] [INFO ] Invariant cache hit.
[2026-05-23 11:51:02] [INFO ] Implicit Places using invariants in 221 ms returned []
[2026-05-23 11:51:02] [INFO ] Invariant cache hit.
[2026-05-23 11:51:02] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:51:04] [INFO ] Implicit Places using invariants and state equation in 1922 ms returned []
Implicit Place search using SMT with State Equation took 2144 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44289 ms. Remains : 150/150 places, 1623/1623 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(X(F((X(p0)&&p0)))))'
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-04
Product exploration explored 100000 steps with 25000 reset in 547 ms.
Product exploration explored 100000 steps with 25000 reset in 519 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 1258 steps (13 resets) in 39 ms. (31 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 46 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 274 ms.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 14 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:51:05] [INFO ] Invariant cache hit.
[2026-05-23 11:51:06] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-23 11:51:06] [INFO ] Invariant cache hit.
[2026-05-23 11:51:06] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:51:08] [INFO ] Implicit Places using invariants and state equation in 1961 ms returned []
Implicit Place search using SMT with State Equation took 2167 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2182 ms. Remains : 150/150 places, 1623/1623 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 1868 steps (22 resets) in 36 ms. (50 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 58 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 344 ms.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 432 ms.
Product exploration explored 100000 steps with 25000 reset in 473 ms.
Spot run failed in 75 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/ltsmin3838904912777014333
[2026-05-23 11:51:09] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3838904912777014333
Running compilation step : cd /tmp/ltsmin3838904912777014333;'/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/ltsmin3838904912777014333;'/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/ltsmin3838904912777014333;'/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 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:51:12] [INFO ] Invariant cache hit.
[2026-05-23 11:51:13] [INFO ] Implicit Places using invariants in 200 ms returned []
[2026-05-23 11:51:13] [INFO ] Invariant cache hit.
[2026-05-23 11:51:13] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:51:14] [INFO ] Implicit Places using invariants and state equation in 1981 ms returned []
Implicit Place search using SMT with State Equation took 2182 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2189 ms. Remains : 150/150 places, 1623/1623 transitions.
Built C files in :
/tmp/ltsmin1970478153289061704
[2026-05-23 11:51:15] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1970478153289061704
Running compilation step : cd /tmp/ltsmin1970478153289061704;'/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/ltsmin1970478153289061704;'/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/ltsmin1970478153289061704;'/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 11:51:18] [INFO ] Flatten gal took : 57 ms
[2026-05-23 11:51:18] [INFO ] Flatten gal took : 41 ms
[2026-05-23 11:51:18] [INFO ] Time to serialize gal into /tmp/LTL1637827282065389055.gal : 22 ms
[2026-05-23 11:51:18] [INFO ] Time to serialize properties into /tmp/LTL9280309374735416555.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/LTL1637827282065389055.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1160264120159786255.hoa' '-atoms' '/tmp/LTL9280309374735416555.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...317
Loading property file /tmp/LTL9280309374735416555.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1160264120159786255.hoa
Detected timeout of ITS tools.
[2026-05-23 11:51:33] [INFO ] Flatten gal took : 40 ms
[2026-05-23 11:51:33] [INFO ] Flatten gal took : 40 ms
[2026-05-23 11:51:33] [INFO ] Time to serialize gal into /tmp/LTL9261472814359095157.gal : 12 ms
[2026-05-23 11:51:33] [INFO ] Time to serialize properties into /tmp/LTL6469605050001321160.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9261472814359095157.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6469605050001321160.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((pl_start_robber<1)||(pl_robber_here_n6<1))||(pl_robber_absent_n26<1))"))&&("(((pl_start_robber<1)||(pl_robber_here_n6<...192
Formula 0 simplified : XXG(!"(((pl_start_robber<1)||(pl_robber_here_n6<1))||(pl_robber_absent_n26<1))" | X!"(((pl_start_robber<1)||(pl_robber_here_n6<1))||...182
Detected timeout of ITS tools.
[2026-05-23 11:51:48] [INFO ] Flatten gal took : 32 ms
[2026-05-23 11:51:48] [INFO ] Applying decomposition
[2026-05-23 11:51:48] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10488205928593110458.txt' '-o' '/tmp/graph10488205928593110458.bin' '-w' '/tmp/graph10488205928593110458.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10488205928593110458.bin' '-l' '-1' '-v' '-w' '/tmp/graph10488205928593110458.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:51:48] [INFO ] Decomposing Gal with order
[2026-05-23 11:51:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:51:49] [INFO ] Removed a total of 3022 redundant transitions.
[2026-05-23 11:51:49] [INFO ] Flatten gal took : 658 ms
[2026-05-23 11:51:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 828 labels/synchronizations in 76 ms.
[2026-05-23 11:51:49] [INFO ] Time to serialize gal into /tmp/LTL15996597990172173685.gal : 11 ms
[2026-05-23 11:51:49] [INFO ] Time to serialize properties into /tmp/LTL10369644166923422803.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/LTL15996597990172173685.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10369644166923422803.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((i2.u2.pl_start_robber<1)||(i3.u8.pl_robber_here_n6<1))||(i2.u28.pl_robber_absent_n26<1))"))&&("(((i2.u2.pl_start_robbe...230
Formula 0 simplified : XXG(!"(((i2.u2.pl_start_robber<1)||(i3.u8.pl_robber_here_n6<1))||(i2.u28.pl_robber_absent_n26<1))" | X!"(((i2.u2.pl_start_robber<1)|...220
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-04 finished in 104760 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))||(F(!p0)&&F(((G(F((G(F(!p2))||(!p3&&F(!p2)))))||(F(!p4)&&F((G(F(!p2))||(!p3&&F(!p2))))))&&p1)))))'
Support contains 12 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 34 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:52:04] [INFO ] Invariant cache hit.
[2026-05-23 11:52:04] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-23 11:52:04] [INFO ] Invariant cache hit.
[2026-05-23 11:52:05] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:52:06] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
[2026-05-23 11:52:06] [INFO ] Redundant transitions in 98 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2056 ms. Remains : 150/150 places, 1623/1623 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))||(F(p0)&&F(((G(F((G(F(p2))||(p3&&F(p2)))))||(F(p4)&&F((G(F(p2))||(p3&&F(p2))))))&&p1)))))'
Stuttering acceptance computed with spot in 472 ms :[(NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p4) (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p4))]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-05
Product exploration explored 100000 steps with 2181 reset in 1137 ms.
Product exploration explored 100000 steps with 2272 reset in 1144 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 29 factoid took 105 ms. Reduced automaton from 11 states, 29 edges and 5 AP (stutter insensitive) to 26 states, 74 edges and 5 AP (stutter insensitive).
RANDOM walk for 40000 steps (489 resets) in 810 ms. (49 steps per ms) remains 23/33 properties
BEST_FIRST walk for 4004 steps (10 resets) in 43 ms. (91 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 40 ms. (97 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (10 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
[2026-05-23 11:52:10] [INFO ] Invariant cache hit.
[2026-05-23 11:52:10] [INFO ] State equation strengthened by 92 read => feed constraints.
Problem apf1 is UNSAT
Problem apf7 is UNSAT
Problem apf11 is UNSAT
Problem apf15 is UNSAT
Problem apf16 is UNSAT
Problem apf17 is UNSAT
Problem apf21 is UNSAT
Problem apf22 is UNSAT
Problem apf23 is UNSAT
Problem apf25 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 10 solved, 13 unsolved
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
Problem apf18 is UNSAT
Problem apf19 is UNSAT
Problem apf24 is UNSAT
Problem apf26 is UNSAT
Problem apf27 is UNSAT
At refinement iteration 2 (OVERLAPS) 39/51 variables, 7/8 constraints. Problems are: Problem set: 21 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/8 constraints. Problems are: Problem set: 21 solved, 2 unsolved
Problem apf14 is UNSAT
Problem apf30 is UNSAT
After SMT solving in domain Real declared 81/1773 variables, and 38 constraints, problems are : Problem set: 23 solved, 0 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 0/150 constraints, ReadFeed: 0/92 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 144ms problems are : Problem set: 23 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 23 invariant AP formulas.
Knowledge based reduction with 52 factoid took 235 ms. Reduced automaton from 26 states, 74 edges and 5 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), false]
Knowledge-based reduction took 1157 ms.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), false]
Support contains 6 out of 150 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 35 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:52:10] [INFO ] Invariant cache hit.
[2026-05-23 11:52:11] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-23 11:52:11] [INFO ] Invariant cache hit.
[2026-05-23 11:52:11] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:52:12] [INFO ] Implicit Places using invariants and state equation in 1678 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
[2026-05-23 11:52:12] [INFO ] Redundant transitions in 42 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1916 ms. Remains : 150/150 places, 1623/1623 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 58 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (534 resets) in 473 ms. (84 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (39 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
[2026-05-23 11:52:13] [INFO ] Invariant cache hit.
[2026-05-23 11:52:13] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 46/1773 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 5/38 constraints, State Equation: 0/150 constraints, ReadFeed: 0/92 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 10 factoid took 99 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), false]
Knowledge-based reduction took 602 ms.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), false]
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), false]
Product exploration explored 100000 steps with 2218 reset in 1076 ms.
Product exploration explored 100000 steps with 2209 reset in 1075 ms.
Built C files in :
/tmp/ltsmin13399921777442669659
[2026-05-23 11:52:16] [INFO ] Too many transitions (1623) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:52:16] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13399921777442669659
Running compilation step : cd /tmp/ltsmin13399921777442669659;'/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/ltsmin13399921777442669659;'/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/ltsmin13399921777442669659;'/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 6 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 29 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:52:19] [INFO ] Invariant cache hit.
[2026-05-23 11:52:19] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-23 11:52:19] [INFO ] Invariant cache hit.
[2026-05-23 11:52:19] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:52:21] [INFO ] Implicit Places using invariants and state equation in 1860 ms returned []
Implicit Place search using SMT with State Equation took 2023 ms to find 0 implicit places.
[2026-05-23 11:52:21] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2098 ms. Remains : 150/150 places, 1623/1623 transitions.
Built C files in :
/tmp/ltsmin1730277254459626409
[2026-05-23 11:52:21] [INFO ] Too many transitions (1623) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:52:21] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1730277254459626409
Running compilation step : cd /tmp/ltsmin1730277254459626409;'/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/ltsmin1730277254459626409;'/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/ltsmin1730277254459626409;'/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 11:52:24] [INFO ] Flatten gal took : 30 ms
[2026-05-23 11:52:24] [INFO ] Flatten gal took : 30 ms
[2026-05-23 11:52:24] [INFO ] Time to serialize gal into /tmp/LTL17709343967627240195.gal : 8 ms
[2026-05-23 11:52:24] [INFO ] Time to serialize properties into /tmp/LTL7740134233541795380.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/LTL17709343967627240195.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2606988906473359706.hoa' '-atoms' '/tmp/LTL7740134233541795380.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/LTL7740134233541795380.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2606988906473359706.hoa
Detected timeout of ITS tools.
[2026-05-23 11:52:39] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:52:39] [INFO ] Flatten gal took : 28 ms
[2026-05-23 11:52:39] [INFO ] Time to serialize gal into /tmp/LTL2342034266666946139.gal : 8 ms
[2026-05-23 11:52:39] [INFO ] Time to serialize properties into /tmp/LTL6506736783131888139.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/LTL2342034266666946139.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6506736783131888139.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...275
Read 1 LTL properties
Checking formula 0 : !(((G(F("(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_absent_n5<1))")))||((F("(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_abs...802
Formula 0 simplified : FG!"(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_absent_n5<1))" & (G!"(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_absent_n5...621
Detected timeout of ITS tools.
[2026-05-23 11:52:54] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:52:54] [INFO ] Applying decomposition
[2026-05-23 11:52:54] [INFO ] Flatten gal took : 28 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/graph12089531521494374477.txt' '-o' '/tmp/graph12089531521494374477.bin' '-w' '/tmp/graph12089531521494374477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12089531521494374477.bin' '-l' '-1' '-v' '-w' '/tmp/graph12089531521494374477.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:52:54] [INFO ] Decomposing Gal with order
[2026-05-23 11:52:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:52:54] [INFO ] Removed a total of 4370 redundant transitions.
[2026-05-23 11:52:54] [INFO ] Flatten gal took : 147 ms
[2026-05-23 11:52:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 43 ms.
[2026-05-23 11:52:54] [INFO ] Time to serialize gal into /tmp/LTL2928018075114769862.gal : 7 ms
[2026-05-23 11:52:54] [INFO ] Time to serialize properties into /tmp/LTL10339430605320553745.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/LTL2928018075114769862.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10339430605320553745.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...255
Read 1 LTL properties
Checking formula 0 : !(((G(F("(((i0.u0.pl_start_cops<1)||(i0.u1.pl_cops_n5<1))||(i2.u8.pl_robber_absent_n5<1))")))||((F("(((i0.u0.pl_start_cops<1)||(i0.u1....992
Formula 0 simplified : FG!"(((i0.u0.pl_start_cops<1)||(i0.u1.pl_cops_n5<1))||(i2.u8.pl_robber_absent_n5<1))" & (G!"(((i0.u0.pl_start_cops<1)||(i0.u1.pl_cop...773
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-05 finished in 65332 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 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 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 150 transition count 1622
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 149 transition count 1622
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 148 transition count 1621
Applied a total of 4 rules in 127 ms. Remains 148 /150 variables (removed 2) and now considering 1621/1623 (removed 2) transitions.
Running 1558 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-516979324905826806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5865078997565391572.kers'
[2026-05-23 11:53:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-516979324905826806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5865078997565391572.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 1 ms.
// Phase 1: matrix 1621 rows 112 cols 6266 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-23 11:53:10] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5865078997565391572.kers
Total runtime 10 ms.
[2026-05-23 11:53:10] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1769/1769 variables, and 278 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/148 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1558/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1769/1769 variables, and 386 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/148 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1558/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42283ms problems are : Problem set: 0 solved, 1558 unsolved
Search for dead transitions found 0 dead transitions in 42287ms
[2026-05-23 11:53:52] [INFO ] Invariant cache hit.
[2026-05-23 11:53:52] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-23 11:53:52] [INFO ] Invariant cache hit.
[2026-05-23 11:53:52] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:53:54] [INFO ] Implicit Places using invariants and state equation in 2104 ms returned []
Implicit Place search using SMT with State Equation took 2299 ms to find 0 implicit places.
[2026-05-23 11:53:54] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 148/150 places, 1621/1623 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44755 ms. Remains : 148/150 places, 1621/1623 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 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-06
Product exploration explored 100000 steps with 1948 reset in 1736 ms.
Product exploration explored 100000 steps with 1948 reset in 1757 ms.
Computed a total of 0 stabilizing places and 72 stable transitions
Computed a total of 0 stabilizing places and 72 stable transitions
Knowledge based reduction with 1 factoid took 101 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 3425 steps (38 resets) in 72 ms. (46 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 95 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 86 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 343 ms.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 1621/1621 transitions.
Applied a total of 0 rules in 64 ms. Remains 148 /148 variables (removed 0) and now considering 1621/1621 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:53:58] [INFO ] Invariant cache hit.
[2026-05-23 11:53:59] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-23 11:53:59] [INFO ] Invariant cache hit.
[2026-05-23 11:53:59] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:54:01] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2245 ms to find 0 implicit places.
[2026-05-23 11:54:01] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2355 ms. Remains : 148/148 places, 1621/1621 transitions.
Computed a total of 0 stabilizing places and 72 stable transitions
Computed a total of 0 stabilizing places and 72 stable transitions
Knowledge based reduction with 1 factoid took 102 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 499 steps (14 resets) in 23 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 112 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 74 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 312 ms.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1960 reset in 1747 ms.
Product exploration explored 100000 steps with 1967 reset in 1747 ms.
Built C files in :
/tmp/ltsmin3921954809311828955
[2026-05-23 11:54:05] [INFO ] Too many transitions (1621) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:54:05] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3921954809311828955
Running compilation step : cd /tmp/ltsmin3921954809311828955;'/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/ltsmin3921954809311828955;'/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/ltsmin3921954809311828955;'/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 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 1621/1621 transitions.
Applied a total of 0 rules in 61 ms. Remains 148 /148 variables (removed 0) and now considering 1621/1621 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:54:08] [INFO ] Invariant cache hit.
[2026-05-23 11:54:08] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-23 11:54:08] [INFO ] Invariant cache hit.
[2026-05-23 11:54:08] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:54:10] [INFO ] Implicit Places using invariants and state equation in 2047 ms returned []
Implicit Place search using SMT with State Equation took 2236 ms to find 0 implicit places.
[2026-05-23 11:54:10] [INFO ] Redundant transitions in 34 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2340 ms. Remains : 148/148 places, 1621/1621 transitions.
Built C files in :
/tmp/ltsmin6461682918661591591
[2026-05-23 11:54:10] [INFO ] Too many transitions (1621) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:54:10] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6461682918661591591
Running compilation step : cd /tmp/ltsmin6461682918661591591;'/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/ltsmin6461682918661591591;'/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/ltsmin6461682918661591591;'/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 11:54:13] [INFO ] Flatten gal took : 30 ms
[2026-05-23 11:54:13] [INFO ] Flatten gal took : 30 ms
[2026-05-23 11:54:13] [INFO ] Time to serialize gal into /tmp/LTL15864638581837407361.gal : 8 ms
[2026-05-23 11:54:13] [INFO ] Time to serialize properties into /tmp/LTL638963332614333130.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/LTL15864638581837407361.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1819202199552115155.hoa' '-atoms' '/tmp/LTL638963332614333130.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...317
Loading property file /tmp/LTL638963332614333130.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1819202199552115155.hoa
Detected timeout of ITS tools.
[2026-05-23 11:54:28] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:54:28] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:54:28] [INFO ] Time to serialize gal into /tmp/LTL2472091242838001854.gal : 8 ms
[2026-05-23 11:54:28] [INFO ] Time to serialize properties into /tmp/LTL2537714576588651961.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/LTL2472091242838001854.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2537714576588651961.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...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((pl_robber_here_n1<1)||(pl_incoming_cops_n1<1))"))))
Formula 0 simplified : FG!"((pl_robber_here_n1<1)||(pl_incoming_cops_n1<1))"
Detected timeout of ITS tools.
[2026-05-23 11:54:43] [INFO ] Flatten gal took : 32 ms
[2026-05-23 11:54:43] [INFO ] Applying decomposition
[2026-05-23 11:54:43] [INFO ] Flatten gal took : 32 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/graph18037295080388484102.txt' '-o' '/tmp/graph18037295080388484102.bin' '-w' '/tmp/graph18037295080388484102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18037295080388484102.bin' '-l' '-1' '-v' '-w' '/tmp/graph18037295080388484102.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:54:44] [INFO ] Decomposing Gal with order
[2026-05-23 11:54:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:54:44] [INFO ] Removed a total of 3777 redundant transitions.
[2026-05-23 11:54:44] [INFO ] Flatten gal took : 379 ms
[2026-05-23 11:54:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 828 labels/synchronizations in 38 ms.
[2026-05-23 11:54:44] [INFO ] Time to serialize gal into /tmp/LTL16174948912332574280.gal : 9 ms
[2026-05-23 11:54:44] [INFO ] Time to serialize properties into /tmp/LTL1139516515141708197.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/LTL16174948912332574280.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1139516515141708197.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...255
Read 1 LTL properties
Checking formula 0 : !((G(F("((i2.u2.pl_robber_here_n1<1)||(u0.pl_incoming_cops_n1<1))"))))
Formula 0 simplified : FG!"((i2.u2.pl_robber_here_n1<1)||(u0.pl_incoming_cops_n1<1))"
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-06 finished in 109570 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(X(X(((X(X(X(p0)))&&F(p1))||X(X(X(G(p0)))))))))'
Support contains 6 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 8 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Running 1560 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-12244586112762306204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14932773985757386605.kers'
[2026-05-23 11:54:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12244586112762306204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14932773985757386605.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 3 ms.
// Phase 1: matrix 1623 rows 114 cols 6270 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 11:54:59] [INFO ] Computed 38 invariants in 12 ms
Computed 38 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-14932773985757386605.kers
Total runtime 14 ms.
[2026-05-23 11:54:59] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1773/1773 variables, and 280 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1560 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1773/1773 variables, and 389 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42106ms problems are : Problem set: 0 solved, 1560 unsolved
Search for dead transitions found 0 dead transitions in 42109ms
[2026-05-23 11:55:41] [INFO ] Invariant cache hit.
[2026-05-23 11:55:41] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-23 11:55:41] [INFO ] Invariant cache hit.
[2026-05-23 11:55:42] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:55:43] [INFO ] Implicit Places using invariants and state equation in 1903 ms returned []
Implicit Place search using SMT with State Equation took 2080 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44203 ms. Remains : 150/150 places, 1623/1623 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(X(X((X(X(X(G(p0))))||(X(X(X(p0)))&&F(p1)))))))'
Stuttering acceptance computed with spot in 473 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-07
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-07 finished in 44720 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((p0||(X(G(p0))&&p1)))&&(X(!p2) U ((X(!p2)&&G(!p3))||X(G(!p2))))))'
Support contains 9 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:55:44] [INFO ] Invariant cache hit.
[2026-05-23 11:55:44] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-23 11:55:44] [INFO ] Invariant cache hit.
[2026-05-23 11:55:44] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:55:46] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 1862 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1870 ms. Remains : 150/150 places, 1623/1623 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((p0||(X(G(p0))&&p1)))&&(X(!p2) U ((X(!p2)&&G(!p3))||X(G(!p2))))))'
Stuttering acceptance computed with spot in 354 ms :[(OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), p2, (AND p2 p3), p2, true, (NOT p0), (AND p3 p2), (AND p3 (NOT p2))]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-09 finished in 2277 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))&&F((p1||G(F((!p2 U (G(!p2)||(!p2&&G(!p3))))))||(!p4&&F((!p2 U (G(!p2)||(!p2&&G(!p3))))))))))'
Support contains 12 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:55:46] [INFO ] Invariant cache hit.
[2026-05-23 11:55:46] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-23 11:55:46] [INFO ] Invariant cache hit.
[2026-05-23 11:55:46] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:55:48] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned []
Implicit Place search using SMT with State Equation took 1756 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1765 ms. Remains : 150/150 places, 1623/1623 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))&&F((p1||G(F((!p2 U (G(!p2)||(!p2&&G(!p3))))))||(p4&&F((!p2 U (G(!p2)||(!p2&&G(!p3))))))))))'
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p1) p2), (AND (NOT p1) p3 p2), (AND (NOT p1) p2)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-10
Stuttering criterion allowed to conclude after 122 steps with 4 reset in 5 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-10 finished in 2054 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((X(X(p1))||p0)))'
Support contains 5 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 9 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:55:48] [INFO ] Invariant cache hit.
[2026-05-23 11:55:48] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-23 11:55:48] [INFO ] Invariant cache hit.
[2026-05-23 11:55:49] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:55:50] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2259 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2269 ms. Remains : 150/150 places, 1623/1623 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((X(X(p1))||p0)))'
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-11
Entered a terminal (fully accepting) state of product in 45762 steps with 990 reset in 488 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-11 finished in 2923 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 U (p1||G(!p0))))))'
Support contains 5 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 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 150 transition count 1622
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 149 transition count 1622
Applied a total of 2 rules in 46 ms. Remains 149 /150 variables (removed 1) and now considering 1622/1623 (removed 1) transitions.
Running 1559 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-11223369330701599934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5892102181036936316.kers'
[2026-05-23 11:55:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11223369330701599934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5892102181036936316.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 3 ms.
// Phase 1: matrix 1622 rows 113 cols 6268 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 11:55:51] [INFO ] Computed 38 invariants in 12 ms
Computed 38 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-5892102181036936316.kers
Total runtime 14 ms.
[2026-05-23 11:55:51] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1771/1771 variables, and 279 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1559 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1771/1771 variables, and 387 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42065ms problems are : Problem set: 0 solved, 1559 unsolved
Search for dead transitions found 0 dead transitions in 42068ms
[2026-05-23 11:56:33] [INFO ] Invariant cache hit.
[2026-05-23 11:56:33] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-23 11:56:33] [INFO ] Invariant cache hit.
[2026-05-23 11:56:34] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:56:35] [INFO ] Implicit Places using invariants and state equation in 2020 ms returned []
Implicit Place search using SMT with State Equation took 2242 ms to find 0 implicit places.
[2026-05-23 11:56:35] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/150 places, 1622/1623 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44403 ms. Remains : 149/150 places, 1622/1623 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-12
Product exploration explored 100000 steps with 2257 reset in 1581 ms.
Product exploration explored 100000 steps with 2217 reset in 1561 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 62 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 369 steps (8 resets) in 18 ms. (19 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 268 ms.
Stuttering acceptance computed with spot in 79 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 5 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 1622/1622 transitions.
Applied a total of 0 rules in 37 ms. Remains 149 /149 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:56:39] [INFO ] Invariant cache hit.
[2026-05-23 11:56:39] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-23 11:56:39] [INFO ] Invariant cache hit.
[2026-05-23 11:56:40] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:56:41] [INFO ] Implicit Places using invariants and state equation in 2031 ms returned []
Implicit Place search using SMT with State Equation took 2240 ms to find 0 implicit places.
[2026-05-23 11:56:41] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2323 ms. Remains : 149/149 places, 1622/1622 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 62 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 644 steps (12 resets) in 22 ms. (28 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 91 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 267 ms.
Stuttering acceptance computed with spot in 83 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 2236 reset in 1542 ms.
Product exploration explored 100000 steps with 2196 reset in 1563 ms.
Built C files in :
/tmp/ltsmin15916661842949526858
[2026-05-23 11:56:45] [INFO ] Too many transitions (1622) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:56:45] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15916661842949526858
Running compilation step : cd /tmp/ltsmin15916661842949526858;'/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/ltsmin15916661842949526858;'/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/ltsmin15916661842949526858;'/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 5 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 1622/1622 transitions.
Applied a total of 0 rules in 22 ms. Remains 149 /149 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:56:48] [INFO ] Invariant cache hit.
[2026-05-23 11:56:48] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-23 11:56:48] [INFO ] Invariant cache hit.
[2026-05-23 11:56:48] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:56:50] [INFO ] Implicit Places using invariants and state equation in 2008 ms returned []
Implicit Place search using SMT with State Equation took 2230 ms to find 0 implicit places.
[2026-05-23 11:56:50] [INFO ] Redundant transitions in 37 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2294 ms. Remains : 149/149 places, 1622/1622 transitions.
Built C files in :
/tmp/ltsmin2949162164092876176
[2026-05-23 11:56:50] [INFO ] Too many transitions (1622) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:56:50] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2949162164092876176
Running compilation step : cd /tmp/ltsmin2949162164092876176;'/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/ltsmin2949162164092876176;'/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/ltsmin2949162164092876176;'/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 11:56:53] [INFO ] Flatten gal took : 28 ms
[2026-05-23 11:56:53] [INFO ] Flatten gal took : 28 ms
[2026-05-23 11:56:53] [INFO ] Time to serialize gal into /tmp/LTL12545046419691037613.gal : 8 ms
[2026-05-23 11:56:53] [INFO ] Time to serialize properties into /tmp/LTL14752275911600194900.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/LTL12545046419691037613.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10713232087054141702.hoa' '-atoms' '/tmp/LTL14752275911600194900.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...320
Loading property file /tmp/LTL14752275911600194900.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10713232087054141702.hoa
Detected timeout of ITS tools.
[2026-05-23 11:57:09] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:57:09] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:57:09] [INFO ] Time to serialize gal into /tmp/LTL17311196180597707080.gal : 12 ms
[2026-05-23 11:57:09] [INFO ] Time to serialize properties into /tmp/LTL2852031632049057166.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/LTL17311196180597707080.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2852031632049057166.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_start_cops>=1)&&(pl_cops_n16>=1))&&(pl_robber_absent_n16>=1))"))U((G(!("(((pl_start_cops>=1)&&(pl_cops_n16>=1))&&(pl_...336
Formula 0 simplified : FG("(((pl_start_cops>=1)&&(pl_cops_n16>=1))&&(pl_robber_absent_n16>=1))" M !"((!(((pl_start_cops>=1)&&(pl_cops_n30>=1))&&(pl_robber_...246
Detected timeout of ITS tools.
[2026-05-23 11:57:24] [INFO ] Flatten gal took : 31 ms
[2026-05-23 11:57:24] [INFO ] Applying decomposition
[2026-05-23 11:57:24] [INFO ] Flatten gal took : 28 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/graph6288620258489407699.txt' '-o' '/tmp/graph6288620258489407699.bin' '-w' '/tmp/graph6288620258489407699.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6288620258489407699.bin' '-l' '-1' '-v' '-w' '/tmp/graph6288620258489407699.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:57:24] [INFO ] Decomposing Gal with order
[2026-05-23 11:57:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:57:24] [INFO ] Removed a total of 3022 redundant transitions.
[2026-05-23 11:57:24] [INFO ] Flatten gal took : 372 ms
[2026-05-23 11:57:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 828 labels/synchronizations in 23 ms.
[2026-05-23 11:57:24] [INFO ] Time to serialize gal into /tmp/LTL1336678169266503426.gal : 8 ms
[2026-05-23 11:57:24] [INFO ] Time to serialize properties into /tmp/LTL3070031691448747990.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/LTL1336678169266503426.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3070031691448747990.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 : !((G(F((!("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n16>=1))&&(i1.u17.pl_robber_absent_n16>=1))"))U((G(!("(((u0.pl_start_cops>=1)&&(u0.pl_...388
Formula 0 simplified : FG("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n16>=1))&&(i1.u17.pl_robber_absent_n16>=1))" M !"((!(((u0.pl_start_cops>=1)&&(u0.pl_cops_n3...285
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-12 finished in 108199 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(!p0) U X((F(p1) U X(X(X(G(p2))))))))'
Support contains 8 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Running 1560 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-16619650337355380148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-401861231827018445.kers'
[2026-05-23 11:57:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16619650337355380148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-401861231827018445.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 2 ms.
// Phase 1: matrix 1623 rows 114 cols 6270 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 11:57:39] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-401861231827018445.kers
Total runtime 14 ms.
[2026-05-23 11:57:39] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1773/1773 variables, and 280 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1560 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 2 (OVERLAPS) 1623/1773 variables, 150/188 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1773 variables, 92/280 constraints. Problems are: Problem set: 0 solved, 1560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1773/1773 variables, and 389 constraints, problems are : Problem set: 0 solved, 1560 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 150/150 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1560/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42113ms problems are : Problem set: 0 solved, 1560 unsolved
Search for dead transitions found 0 dead transitions in 42116ms
[2026-05-23 11:58:21] [INFO ] Invariant cache hit.
[2026-05-23 11:58:22] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-23 11:58:22] [INFO ] Invariant cache hit.
[2026-05-23 11:58:22] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:58:24] [INFO ] Implicit Places using invariants and state equation in 2558 ms returned []
Implicit Place search using SMT with State Equation took 2724 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44851 ms. Remains : 150/150 places, 1623/1623 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(!p0) U X((F(p1) U X(X(X(G(p2))))))))'
Stuttering acceptance computed with spot in 475 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) p0 (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) p0 p2)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-13
Stuttering criterion allowed to conclude after 1211 steps with 172 reset in 9 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-13 finished in 45389 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(p0) U (F(p2)&&X(p3)&&p1)))'
Support contains 9 out of 150 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 1623/1623 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 1623/1623 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:58:25] [INFO ] Invariant cache hit.
[2026-05-23 11:58:25] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-23 11:58:25] [INFO ] Invariant cache hit.
[2026-05-23 11:58:25] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:58:27] [INFO ] Implicit Places using invariants and state equation in 1791 ms returned []
Implicit Place search using SMT with State Equation took 1960 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1968 ms. Remains : 150/150 places, 1623/1623 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (F(p2)&&X(p3)&&p1)))'
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p2), (AND (NOT p0) p1 (NOT p3)), (NOT p3)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-14
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 5 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-14 finished in 2234 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)) U (p1||F(p2))))'
Support contains 7 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 1623/1623 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 150 transition count 1622
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 149 transition count 1622
Applied a total of 2 rules in 34 ms. Remains 149 /150 variables (removed 1) and now considering 1622/1623 (removed 1) transitions.
Running 1559 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-3753839855120797216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17218884226048180939.kers'
[2026-05-23 11:58:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3753839855120797216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17218884226048180939.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 2 ms.
// Phase 1: matrix 1622 rows 113 cols 6268 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 11:58:27] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17218884226048180939.kers
Total runtime 11 ms.
[2026-05-23 11:58:27] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1771/1771 variables, and 279 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1559 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 2 (OVERLAPS) 1622/1771 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1771 variables, 92/279 constraints. Problems are: Problem set: 0 solved, 1559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1771/1771 variables, and 387 constraints, problems are : Problem set: 0 solved, 1559 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 149/149 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1559/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42046ms problems are : Problem set: 0 solved, 1559 unsolved
Search for dead transitions found 0 dead transitions in 42049ms
[2026-05-23 11:59:09] [INFO ] Invariant cache hit.
[2026-05-23 11:59:09] [INFO ] Implicit Places using invariants in 213 ms returned []
[2026-05-23 11:59:09] [INFO ] Invariant cache hit.
[2026-05-23 11:59:09] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:59:11] [INFO ] Implicit Places using invariants and state equation in 1607 ms returned []
Implicit Place search using SMT with State Equation took 1822 ms to find 0 implicit places.
[2026-05-23 11:59:11] [INFO ] Redundant transitions in 30 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/150 places, 1622/1623 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43948 ms. Remains : 149/150 places, 1622/1623 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)) U (F(p1)||p2)))'
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-15
Stuttering criterion allowed to conclude after 15990 steps with 279 reset in 253 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-15 finished in 44314 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(X(F((p0&&X(p0))))))'
Spot run failed in 44 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))||(F(!p0)&&F(((G(F((G(F(!p2))||(!p3&&F(!p2)))))||(F(!p4)&&F((G(F(!p2))||(!p3&&F(!p2))))))&&p1)))))'
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 35 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 U (p1||G(!p0))))))'
Spot run failed in 35 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 11:59:11] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4786700171650448499
[2026-05-23 11:59:11] [INFO ] Too many transitions (1623) to apply POR reductions. Disabling POR matrices.
[2026-05-23 11:59:11] [INFO ] Applying decomposition
[2026-05-23 11:59:11] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4786700171650448499
Running compilation step : cd /tmp/ltsmin4786700171650448499;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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 11:59:12] [INFO ] Flatten gal took : 32 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/graph9188220325943222863.txt' '-o' '/tmp/graph9188220325943222863.bin' '-w' '/tmp/graph9188220325943222863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9188220325943222863.bin' '-l' '-1' '-v' '-w' '/tmp/graph9188220325943222863.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:59:12] [INFO ] Decomposing Gal with order
[2026-05-23 11:59:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:59:12] [INFO ] Removed a total of 3022 redundant transitions.
[2026-05-23 11:59:12] [INFO ] Flatten gal took : 323 ms
[2026-05-23 11:59:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 828 labels/synchronizations in 22 ms.
[2026-05-23 11:59:12] [INFO ] Time to serialize gal into /tmp/LTLFireability8056654637876396737.gal : 8 ms
[2026-05-23 11:59:12] [INFO ] Time to serialize properties into /tmp/LTLFireability15241306035572792592.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/LTLFireability8056654637876396737.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15241306035572792592.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...277
Read 4 LTL properties
Checking formula 0 : !((X(X(F(("(((i2.u2.pl_start_robber<1)||(i2.u8.pl_robber_here_n6<1))||(i4.u28.pl_robber_absent_n26<1))")&&(X("(((i2.u2.pl_start_robber...230
Formula 0 simplified : XXG(!"(((i2.u2.pl_start_robber<1)||(i2.u8.pl_robber_here_n6<1))||(i4.u28.pl_robber_absent_n26<1))" | X!"(((i2.u2.pl_start_robber<1)|...220
Compilation finished in 3132 ms.
Running link step : cd /tmp/ltsmin4786700171650448499;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin4786700171650448499;'/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(<>(((LTLAPp0==true)&&X((LTLAPp0==true))))))' '--buchi-type=spotba'
LTSmin run took 590 ms.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4786700171650448499;'/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' '([](<>(!(LTLAPp1==true)))||(<>(!(LTLAPp1==true))&&<>((([](<>(([](<>(!(LTLAPp3==true)))||(!(LTLAPp4==true)&&<>(!(LTLAPp3==true))))))||(<>(!(LTLAPp5==true))&&<>(([](<>(!(LTLAPp3==true)))||(!(LTLAPp4==true)&&<>(!(LTLAPp3==true)))))))&&(LTLAPp2==true)))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t10, t12, t16, t18, t21, t24, t27, t30, t34, t36, t39, t43, t45, t49, t52, t54, t57, ...6391
Computing Next relation with stutter on 49284 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
8456 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,84.6979,1732604,1,0,364232,4.29958e+06,8944,1.21244e+06,5488,2.16704e+07,507698
no accepting run found
Formula 0 is TRUE no accepting run found.
Checking formula 1 : !(((G(F(!("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n5>=1))&&(i2.u7.pl_robber_absent_n5>=1))"))))||((F(!("(((u0.pl_start_cops>=1)&&(u0.pl_...997
Formula 1 simplified : FG"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n5>=1))&&(i2.u7.pl_robber_absent_n5>=1))" & (G"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n5>=1))&...750
Computing Next relation with stutter on 49284 deadlock states
7 unique states visited
0 strongly connected components in search stack
7 transitions explored
7 items max in DFS search stack
7811 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,162.825,2369864,1,0,364232,7.79639e+06,4017,1.21244e+06,3389,3.38818e+07,6786
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((G(F("((i3.u3.pl_robber_here_n1<1)||(u0.pl_incoming_cops_n1<1))"))))
Formula 2 simplified : FG!"((i3.u3.pl_robber_here_n1<1)||(u0.pl_incoming_cops_n1<1))"
Computing Next relation with stutter on 49284 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
4456 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,207.391,2369864,1,0,380961,7.79639e+06,5823,1.25105e+06,4380,3.38818e+07,626124
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((G(F((!("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n16>=1))&&(i4.u18.pl_robber_absent_n16>=1))"))U(("((!(((u0.pl_start_cops>=1)&&(u0.pl_c...388
Formula 3 simplified : FG("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n16>=1))&&(i4.u18.pl_robber_absent_n16>=1))" M !"((!(((u0.pl_start_cops>=1)&&(u0.pl_cops_n3...285
Computing Next relation with stutter on 49284 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
80 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,208.187,2369864,1,0,389207,7.79639e+06,5863,1.26853e+06,4383,3.38818e+07,642964
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-LTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin4786700171650448499;'/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' '([](<>(!(LTLAPp1==true)))||(<>(!(LTLAPp1==true))&&<>((([](<>(([](<>(!(LTLAPp3==true)))||(!(LTLAPp4==true)&&<>(!(LTLAPp3==true))))))||(<>(!(LTLAPp5==true))&&<>(([](<>(!(LTLAPp3==true)))||(!(LTLAPp4==true)&&<>(!(LTLAPp3==true)))))))&&(LTLAPp2==true)))))' '--buchi-type=spotba'
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 854581 ms.

BK_STOP 1779537780971

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CopsAndRobbers-PT-KFL036N009K002X003"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CopsAndRobbers-PT-KFL036N009K002X003, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967800532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL036N009K002X003.tgz
mv CopsAndRobbers-PT-KFL036N009K002X003 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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