About the Execution of ITS-Tools for CopsAndRobbers-PT-HRL023X006
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3324.964 | 843969.00 | 1111652.00 | 2190.70 | TTTTTTFFFFTFFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967800507.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-HRL023X006, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800507
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 11K Mar 6 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 230K 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-HRL023X006-LTLCardinality-00
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-01
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-02
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-03
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-04
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-05
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-06
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-07
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-08
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-09
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-10
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-11
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-12
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-13
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-14
FORMULA_NAME CopsAndRobbers-PT-HRL023X006-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779532887985
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-HRL023X006
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 10:41:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 10:41:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 10:41:29] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-23 10:41:29] [INFO ] Transformed 125 places.
[2026-05-23 10:41:29] [INFO ] Transformed 287 transitions.
[2026-05-23 10:41:29] [INFO ] Parsed PT model containing 125 places and 287 transitions and 1500 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 287/287 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 108 transition count 287
Applied a total of 17 rules in 29 ms. Remains 108 /125 variables (removed 17) and now considering 287/287 (removed 0) transitions.
Running 241 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-14372261971417503734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2632641271413281140.kers'
[2026-05-23 10:41:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14372261971417503734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2632641271413281140.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 287 rows 85 cols 969 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-23 10:41:29] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2632641271413281140.kers
Total runtime 1 ms.
[2026-05-23 10:41:29] [INFO ] State equation strengthened by 54 read => feed constraints.
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 287/389 variables, 102/128 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 54/182 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/182 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 6/395 variables, 6/188 constraints. Problems are: Problem set: 16 solved, 225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/395 variables, and 188 constraints, problems are : Problem set: 16 solved, 225 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 108/108 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 287/389 variables, 102/128 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 54/182 constraints. Problems are: Problem set: 16 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 188/370 constraints. Problems are: Problem set: 16 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 389/395 variables, and 370 constraints, problems are : Problem set: 16 solved, 225 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/108 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 188/241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40464ms problems are : Problem set: 16 solved, 225 unsolved
Search for dead transitions found 16 dead transitions in 40481ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 16 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17615831300739944776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-68572547736996665.kers'
[2026-05-23 10:42:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17615831300739944776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-68572547736996665.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 85 cols 905 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-23 10:42:09] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-68572547736996665.kers
Total runtime 1 ms.
[2026-05-23 10:42:10] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-23 10:42:10] [INFO ] Invariant cache hit.
[2026-05-23 10:42:10] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:42:10] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/125 places, 271/287 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41141 ms. Remains : 108/125 places, 271/287 transitions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Running 225 sub problems to find dead transitions.
[2026-05-23 10:42:10] [INFO ] Invariant cache hit.
[2026-05-23 10:42:10] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 6/379 variables, 6/180 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 379/379 variables, and 180 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 108/108 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 188/362 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/379 variables, and 362 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/108 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 188/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40140ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40141ms
[2026-05-23 10:42:50] [INFO ] Invariant cache hit.
[2026-05-23 10:42:50] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 10:42:50] [INFO ] Invariant cache hit.
[2026-05-23 10:42:50] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:42:51] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40700 ms. Remains : 108/108 places, 271/271 transitions.
Support contains 38 out of 108 places after structural reductions.
[2026-05-23 10:42:51] [INFO ] Flatten gal took : 43 ms
[2026-05-23 10:42:51] [INFO ] Flatten gal took : 21 ms
[2026-05-23 10:42:51] [INFO ] Input system was already deterministic with 271 transitions.
RANDOM walk for 40001 steps (142 resets) in 859 ms. (46 steps per ms) remains 6/30 properties
BEST_FIRST walk for 40003 steps (75 resets) in 211 ms. (188 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (81 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (73 resets) in 183 ms. (217 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (75 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (82 resets) in 72 ms. (548 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (83 resets) in 71 ms. (555 steps per ms) remains 6/6 properties
[2026-05-23 10:42:52] [INFO ] Invariant cache hit.
[2026-05-23 10:42:52] [INFO ] State equation strengthened by 46 read => feed constraints.
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Real declared 38/379 variables, and 7 constraints, problems are : Problem set: 6 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 7/26 constraints, State Equation: 0/108 constraints, ReadFeed: 0/46 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 47 stable transitions
Graph (complete) has 907 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.7 ms
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0||X(F(p1)))&&X((X(X(p2)) U ((!p2&&X(X(p2)))||X(X(G(p2)))))))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 102 transition count 271
Applied a total of 6 rules in 5 ms. Remains 102 /108 variables (removed 6) and now considering 271/271 (removed 0) transitions.
Running 225 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-7436953634822807694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8587232031013640073.kers'
[2026-05-23 10:42:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7436953634822807694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8587232031013640073.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 79 cols 893 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-23 10:42:52] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8587232031013640073.kers
Total runtime 1 ms.
[2026-05-23 10:42:52] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 373/373 variables, and 174 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20011 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 225/399 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 399 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40113ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40114ms
[2026-05-23 10:43:32] [INFO ] Invariant cache hit.
[2026-05-23 10:43:32] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-23 10:43:32] [INFO ] Invariant cache hit.
[2026-05-23 10:43:32] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:43:33] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 102/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40918 ms. Remains : 102/108 places, 271/271 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(X(p0)) U ((!p0&&X(X(p0)))||X(X(G(p0))))))&&(p1||X(F(p2))))))'
Stuttering acceptance computed with spot in 805 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-00
Product exploration explored 100000 steps with 30835 reset in 372 ms.
Product exploration explored 100000 steps with 30674 reset in 307 ms.
Computed a total of 4 stabilizing places and 47 stable transitions
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 11 factoid took 203 ms. Reduced automaton from 19 states, 50 edges and 3 AP (stutter sensitive) to 19 states, 47 edges and 3 AP (stutter sensitive).
RANDOM walk for 40003 steps (159 resets) in 169 ms. (235 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40003 steps (78 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (73 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
[2026-05-23 10:43:35] [INFO ] Invariant cache hit.
[2026-05-23 10:43:35] [INFO ] State equation strengthened by 46 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/37 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/57 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 226/283 variables, 57/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 90/373 variables, 45/129 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 45/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 174 constraints, problems are : Problem set: 0 solved, 2 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/37 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/57 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 226/283 variables, 57/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/283 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Int declared 373/373 variables, and 129 constraints, problems are : Problem set: 2 solved, 0 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 1/46 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 13 factoid took 261 ms. Reduced automaton from 19 states, 47 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 1176 ms.
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 102 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 271/271 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 10:43:36] [INFO ] Invariant cache hit.
[2026-05-23 10:43:36] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 10:43:36] [INFO ] Invariant cache hit.
[2026-05-23 10:43:36] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:43:37] [INFO ] Implicit Places using invariants and state equation in 700 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 781 ms. Remains : 102/102 places, 271/271 transitions.
Computed a total of 4 stabilizing places and 47 stable transitions
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 2 factoid took 50 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
RANDOM walk for 100 steps (0 resets) in 4 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 350 ms.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4448 reset in 256 ms.
Product exploration explored 100000 steps with 4449 reset in 301 ms.
Spot run failed in 78 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/ltsmin16719471603056652789
[2026-05-23 10:43:38] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16719471603056652789
Running compilation step : cd /tmp/ltsmin16719471603056652789;'/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'
Compilation finished in 544 ms.
Running link step : cd /tmp/ltsmin16719471603056652789;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin16719471603056652789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10234201466638619313.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 10:43:53] [INFO ] Invariant cache hit.
[2026-05-23 10:43:53] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-23 10:43:53] [INFO ] Invariant cache hit.
[2026-05-23 10:43:53] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:43:54] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 679 ms. Remains : 102/102 places, 271/271 transitions.
Built C files in :
/tmp/ltsmin1233527615070548843
[2026-05-23 10:43:54] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1233527615070548843
Running compilation step : cd /tmp/ltsmin1233527615070548843;'/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'
Compilation finished in 409 ms.
Running link step : cd /tmp/ltsmin1233527615070548843;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin1233527615070548843;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5636075808388151746.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 10:44:09] [INFO ] Flatten gal took : 15 ms
[2026-05-23 10:44:09] [INFO ] Flatten gal took : 13 ms
[2026-05-23 10:44:09] [INFO ] Time to serialize gal into /tmp/LTL16072249425000320167.gal : 6 ms
[2026-05-23 10:44:09] [INFO ] Time to serialize properties into /tmp/LTL9848666063409703000.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/LTL16072249425000320167.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18071542840285393826.hoa' '-atoms' '/tmp/LTL9848666063409703000.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9848666063409703000.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18071542840285393826.hoa
Detected timeout of ITS tools.
[2026-05-23 10:44:24] [INFO ] Flatten gal took : 12 ms
[2026-05-23 10:44:24] [INFO ] Flatten gal took : 13 ms
[2026-05-23 10:44:24] [INFO ] Time to serialize gal into /tmp/LTL12267744835817699994.gal : 3 ms
[2026-05-23 10:44:24] [INFO ] Time to serialize properties into /tmp/LTL15675369589432387273.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/LTL12267744835817699994.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15675369589432387273.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((X((X(X("(pl_start_robber<=pl_robber_here_n7)")))U((X(X(G("(pl_start_robber<=pl_robber_here_n7)"))))||(("(pl_start_robber>pl_robb...305
Formula 0 simplified : G(X(XX!"(pl_start_robber<=pl_robber_here_n7)" R (XXF!"(pl_start_robber<=pl_robber_here_n7)" & (!"(pl_start_robber>pl_robber_here_n7)...282
Detected timeout of ITS tools.
[2026-05-23 10:44:39] [INFO ] Flatten gal took : 13 ms
[2026-05-23 10:44:39] [INFO ] Applying decomposition
[2026-05-23 10:44:39] [INFO ] Flatten gal took : 12 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/graph13986889561091694666.txt' '-o' '/tmp/graph13986889561091694666.bin' '-w' '/tmp/graph13986889561091694666.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13986889561091694666.bin' '-l' '-1' '-v' '-w' '/tmp/graph13986889561091694666.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:44:39] [INFO ] Decomposing Gal with order
[2026-05-23 10:44:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:44:39] [INFO ] Removed a total of 110 redundant transitions.
[2026-05-23 10:44:39] [INFO ] Flatten gal took : 82 ms
[2026-05-23 10:44:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 187 labels/synchronizations in 7 ms.
[2026-05-23 10:44:40] [INFO ] Time to serialize gal into /tmp/LTL17883761193042892551.gal : 3 ms
[2026-05-23 10:44:40] [INFO ] Time to serialize properties into /tmp/LTL3187444562788587769.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/LTL17883761193042892551.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3187444562788587769.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((X((X(X("(gu2.pl_start_robber<=gu2.pl_robber_here_n7)")))U((X(X(G("(gu2.pl_start_robber<=gu2.pl_robber_here_n7)"))))||(("(gu2.pl_...353
Formula 0 simplified : G(X(XX!"(gu2.pl_start_robber<=gu2.pl_robber_here_n7)" R (XXF!"(gu2.pl_start_robber<=gu2.pl_robber_here_n7)" & (!"(gu2.pl_start_robbe...330
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-00 finished in 122499 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(p0)&&(p0||G(p1))))||X(F(p2))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 102 transition count 271
Applied a total of 6 rules in 5 ms. Remains 102 /108 variables (removed 6) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 10:44:55] [INFO ] Invariant cache hit.
[2026-05-23 10:44:55] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-23 10:44:55] [INFO ] Invariant cache hit.
[2026-05-23 10:44:55] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:44:55] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 102/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 856 ms. Remains : 102/108 places, 271/271 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(p0)&&(p0||G(p1))))||X(F(p2))))'
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 224 ms.
Product exploration explored 100000 steps with 50000 reset in 235 ms.
Computed a total of 4 stabilizing places and 47 stable transitions
Computed a total of 4 stabilizing places and 47 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 13 factoid took 19 ms. Proved property starting from automaton with 4 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-01 finished in 1526 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)&&X(X((p1&&X((F(!p2)||G(p1))))))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 104 transition count 271
Applied a total of 4 rules in 4 ms. Remains 104 /108 variables (removed 4) and now considering 271/271 (removed 0) transitions.
Running 225 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-11741166402440650265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4386627164802478554.kers'
[2026-05-23 10:44:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11741166402440650265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4386627164802478554.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 81 cols 897 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-23 10:44:56] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4386627164802478554.kers
Total runtime 1 ms.
[2026-05-23 10:44:56] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 2/375 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 375/375 variables, and 176 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 104/104 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 213/387 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/375 variables, and 387 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/104 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 213/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40114ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40115ms
[2026-05-23 10:45:36] [INFO ] Invariant cache hit.
[2026-05-23 10:45:36] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 10:45:36] [INFO ] Invariant cache hit.
[2026-05-23 10:45:36] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:45:37] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40918 ms. Remains : 104/108 places, 271/271 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X((p1&&X((F(p2)||G(p1))))))))'
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-07 finished in 41172 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Graph (complete) has 907 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 102 transition count 270
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 3 place count 101 transition count 270
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 5 place count 100 transition count 269
Applied a total of 5 rules in 30 ms. Remains 100 /108 variables (removed 8) and now considering 269/271 (removed 2) transitions.
Running 223 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-10573632586605598962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7382131245830540094.kers'
[2026-05-23 10:45:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10573632586605598962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7382131245830540094.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 269 rows 77 cols 889 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 10:45:37] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7382131245830540094.kers
Total runtime 1 ms.
[2026-05-23 10:45:37] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 0/369 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/369 variables, and 173 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/100 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 269/369 variables, 100/127 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 223/396 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 396 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/100 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40135ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 40136ms
[2026-05-23 10:46:17] [INFO ] Invariant cache hit.
[2026-05-23 10:46:18] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 10:46:18] [INFO ] Invariant cache hit.
[2026-05-23 10:46:18] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:46:18] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2026-05-23 10:46:18] [INFO ] Redundant transitions in 17 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/108 places, 269/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40978 ms. Remains : 100/108 places, 269/271 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 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-08
Stuttering criterion allowed to conclude after 294 steps with 5 reset in 2 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-08 finished in 41062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||X(p1))&&(X(X(!p0))||F(p2))))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 104 transition count 271
Applied a total of 4 rules in 4 ms. Remains 104 /108 variables (removed 4) and now considering 271/271 (removed 0) transitions.
Running 225 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-14127313388381784492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14533657992753456781.kers'
[2026-05-23 10:46:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14127313388381784492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14533657992753456781.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 81 cols 897 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-23 10:46:18] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14533657992753456781.kers
Total runtime 2 ms.
[2026-05-23 10:46:18] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 2/375 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 375/375 variables, and 176 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 104/104 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 212/386 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/375 variables, and 386 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/104 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 212/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40111ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40112ms
[2026-05-23 10:46:58] [INFO ] Invariant cache hit.
[2026-05-23 10:46:59] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-23 10:46:59] [INFO ] Invariant cache hit.
[2026-05-23 10:46:59] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:46:59] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41042 ms. Remains : 104/108 places, 271/271 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||X(p1))&&(X(X(!p0))||F(p2))))))'
Stuttering acceptance computed with spot in 257 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p2))), (NOT p1), (AND p0 (NOT p2)), true, (AND (NOT p2) p0), (NOT p2)]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-09
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-09 finished in 41341 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(G((p0||X((p1 U (p2||G(p1)))))))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 103 transition count 271
Applied a total of 5 rules in 5 ms. Remains 103 /108 variables (removed 5) and now considering 271/271 (removed 0) transitions.
Running 225 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-18340146794130711763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5624052387767581329.kers'
[2026-05-23 10:47:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18340146794130711763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5624052387767581329.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 80 cols 895 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-23 10:47:00] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5624052387767581329.kers
Total runtime 1 ms.
[2026-05-23 10:47:00] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 1/374 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 374/374 variables, and 175 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 219/393 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/374 variables, and 393 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 219/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40097ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40098ms
[2026-05-23 10:47:40] [INFO ] Invariant cache hit.
[2026-05-23 10:47:40] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-23 10:47:40] [INFO ] Invariant cache hit.
[2026-05-23 10:47:40] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:47:41] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 859 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40964 ms. Remains : 103/108 places, 271/271 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(G((p0||X((p1 U (p2||G(p1)))))))))'
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-10
Product exploration explored 100000 steps with 2054 reset in 276 ms.
Product exploration explored 100000 steps with 2093 reset in 278 ms.
Computed a total of 4 stabilizing places and 47 stable transitions
Graph (complete) has 892 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 2557 steps (9 resets) in 28 ms. (88 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 171 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Knowledge-based reduction took 396 ms.
Stuttering acceptance computed with spot in 152 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 10:47:42] [INFO ] Invariant cache hit.
[2026-05-23 10:47:42] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-23 10:47:42] [INFO ] Invariant cache hit.
[2026-05-23 10:47:42] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:47:43] [INFO ] Implicit Places using invariants and state equation in 761 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 842 ms. Remains : 103/103 places, 271/271 transitions.
Computed a total of 4 stabilizing places and 47 stable transitions
Graph (complete) has 892 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 1920 steps (8 resets) in 17 ms. (106 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Knowledge-based reduction took 357 ms.
Stuttering acceptance computed with spot in 142 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 176 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 2077 reset in 233 ms.
Product exploration explored 100000 steps with 2134 reset in 247 ms.
Spot run failed in 47 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/ltsmin1319064965651486433
[2026-05-23 10:47:44] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1319064965651486433
Running compilation step : cd /tmp/ltsmin1319064965651486433;'/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'
Compilation finished in 419 ms.
Running link step : cd /tmp/ltsmin1319064965651486433;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin1319064965651486433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15331776958660015758.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 271/271 transitions.
Applied a total of 0 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 10:47:59] [INFO ] Invariant cache hit.
[2026-05-23 10:47:59] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-23 10:47:59] [INFO ] Invariant cache hit.
[2026-05-23 10:47:59] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:48:00] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 874 ms. Remains : 103/103 places, 271/271 transitions.
Built C files in :
/tmp/ltsmin17998976198169524154
[2026-05-23 10:48:00] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17998976198169524154
Running compilation step : cd /tmp/ltsmin17998976198169524154;'/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'
Compilation finished in 426 ms.
Running link step : cd /tmp/ltsmin17998976198169524154;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin17998976198169524154;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased401909591293665029.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 10:48:15] [INFO ] Flatten gal took : 19 ms
[2026-05-23 10:48:15] [INFO ] Flatten gal took : 16 ms
[2026-05-23 10:48:15] [INFO ] Time to serialize gal into /tmp/LTL6869198641721100788.gal : 4 ms
[2026-05-23 10:48:15] [INFO ] Time to serialize properties into /tmp/LTL4475966321734490857.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/LTL6869198641721100788.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15198103927183655715.hoa' '-atoms' '/tmp/LTL4475966321734490857.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/LTL4475966321734490857.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15198103927183655715.hoa
Detected timeout of ITS tools.
[2026-05-23 10:48:30] [INFO ] Flatten gal took : 11 ms
[2026-05-23 10:48:30] [INFO ] Flatten gal took : 11 ms
[2026-05-23 10:48:30] [INFO ] Time to serialize gal into /tmp/LTL2607438225878523431.gal : 2 ms
[2026-05-23 10:48:30] [INFO ] Time to serialize properties into /tmp/LTL10749929279751966531.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/LTL2607438225878523431.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10749929279751966531.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(pl_robber_here_n1<=pl_awaiting)")||(X(("(pl_robber_absent_n3>pl_end_n3)")U(("((pl_robber_absent_n14<2)&&(pl_robber_absent_...219
Formula 0 simplified : XXF(!"(pl_robber_here_n1<=pl_awaiting)" & X(!"(pl_robber_absent_n3>pl_end_n3)" M !"((pl_robber_absent_n14<2)&&(pl_robber_absent_n3>p...168
Detected timeout of ITS tools.
[2026-05-23 10:48:45] [INFO ] Flatten gal took : 16 ms
[2026-05-23 10:48:45] [INFO ] Applying decomposition
[2026-05-23 10:48:45] [INFO ] Flatten gal took : 8 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/graph14953174623558546218.txt' '-o' '/tmp/graph14953174623558546218.bin' '-w' '/tmp/graph14953174623558546218.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14953174623558546218.bin' '-l' '-1' '-v' '-w' '/tmp/graph14953174623558546218.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:48:45] [INFO ] Decomposing Gal with order
[2026-05-23 10:48:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:48:45] [INFO ] Removed a total of 419 redundant transitions.
[2026-05-23 10:48:45] [INFO ] Flatten gal took : 38 ms
[2026-05-23 10:48:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 206 labels/synchronizations in 12 ms.
[2026-05-23 10:48:45] [INFO ] Time to serialize gal into /tmp/LTL11245279797021461047.gal : 2 ms
[2026-05-23 10:48:45] [INFO ] Time to serialize properties into /tmp/LTL5320908462696925585.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/LTL11245279797021461047.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5320908462696925585.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(gu2.pl_robber_here_n1<=gu2.pl_awaiting)")||(X(("(gu6.pl_robber_absent_n3>gu6.pl_end_n3)")U(("((gi1.gu17.pl_robber_absent_n...260
Formula 0 simplified : XXF(!"(gu2.pl_robber_here_n1<=gu2.pl_awaiting)" & X(!"(gu6.pl_robber_absent_n3>gu6.pl_end_n3)" M !"((gi1.gu17.pl_robber_absent_n14<2...201
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-10 finished in 120590 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 (X(X(p1))&&F(!p0))))))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 103 transition count 271
Applied a total of 5 rules in 4 ms. Remains 103 /108 variables (removed 5) and now considering 271/271 (removed 0) transitions.
Skipped dead transition search.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10883434785525180155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1529348492751915380.kers'
[2026-05-23 10:49:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10883434785525180155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1529348492751915380.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 80 cols 895 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-23 10:49:00] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1529348492751915380.kers
Total runtime 1 ms.
[2026-05-23 10:49:00] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-23 10:49:00] [INFO ] Invariant cache hit.
[2026-05-23 10:49:00] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:49:01] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 271/271 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 679 ms. Remains : 103/108 places, 271/271 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 (X(X(p1))&&F(!p0))))))'
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-12
Product exploration explored 100000 steps with 24978 reset in 239 ms.
Product exploration explored 100000 steps with 25034 reset in 246 ms.
Computed a total of 4 stabilizing places and 47 stable transitions
Graph (complete) has 892 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 6 factoid took 57 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 22 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (142 resets) in 116 ms. (341 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (92 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
[2026-05-23 10:49:02] [INFO ] Invariant cache hit.
[2026-05-23 10:49:02] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/124 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/153 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/176 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 198/374 variables, 92/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 46/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/374 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 175 constraints, problems are : Problem set: 0 solved, 1 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/124 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/153 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/176 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 198/374 variables, 92/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 46/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/374 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 374/374 variables, and 176 constraints, problems are : Problem set: 0 solved, 1 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 266ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 271/271 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 103 transition count 270
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 102 transition count 270
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 101 transition count 269
Applied a total of 4 rules in 17 ms. Remains 101 /103 variables (removed 2) and now considering 269/271 (removed 2) transitions.
Running 223 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-14764725999053321620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5605835264004344775.kers'
[2026-05-23 10:49:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14764725999053321620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5605835264004344775.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 269 rows 78 cols 891 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-23 10:49:02] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5605835264004344775.kers
Total runtime 1 ms.
[2026-05-23 10:49:02] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 1/370 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/370 variables, and 173 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 217/389 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/370 variables, and 389 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 217/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40157ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 40158ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40176 ms. Remains : 101/103 places, 269/271 transitions.
RANDOM walk for 40007 steps (166 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (77 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1473124 steps, run timeout after 3001 ms. (steps per millisecond=490 ) properties seen :0 out of 1
Probabilistic random walk after 1473124 steps, saw 269891 distinct states, run finished after 3005 ms. (steps per millisecond=490 ) properties seen :0
[2026-05-23 10:49:45] [INFO ] Invariant cache hit.
[2026-05-23 10:49:45] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 189/198 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/225 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/248 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 122/370 variables, 90/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/370 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 173 constraints, problems are : Problem set: 0 solved, 1 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 189/198 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/225 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/248 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/370 variables, 90/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/370 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/370 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 174 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 259ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 6 factoid took 102 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Knowledge-based reduction took 44312 ms.
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 271/271 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Running 225 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-16533033824933851710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3928047852480618765.kers'
[2026-05-23 10:49:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16533033824933851710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3928047852480618765.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 271 rows 80 cols 895 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-23 10:49:46] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3928047852480618765.kers
Total runtime 1 ms.
[2026-05-23 10:49:46] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 1/374 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 374/374 variables, and 175 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 2/102 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 271/373 variables, 102/128 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 219/393 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/374 variables, and 393 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 219/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40109ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 40110ms
[2026-05-23 10:50:27] [INFO ] Invariant cache hit.
[2026-05-23 10:50:27] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-23 10:50:27] [INFO ] Invariant cache hit.
[2026-05-23 10:50:27] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:50:27] [INFO ] Implicit Places using invariants and state equation in 584 ms returned []
Implicit Place search using SMT with State Equation took 658 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40774 ms. Remains : 103/103 places, 271/271 transitions.
Computed a total of 4 stabilizing places and 47 stable transitions
Graph (complete) has 892 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 4 stabilizing places and 47 stable transitions
Knowledge based reduction with 6 factoid took 64 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 22 edges and 2 AP (stutter sensitive).
RANDOM walk for 40008 steps (139 resets) in 106 ms. (373 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (77 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
[2026-05-23 10:50:27] [INFO ] Invariant cache hit.
[2026-05-23 10:50:27] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/124 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/153 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/176 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 198/374 variables, 92/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 46/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/374 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 175 constraints, problems are : Problem set: 0 solved, 1 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/124 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/153 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/176 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 198/374 variables, 92/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 46/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/374 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 374/374 variables, and 176 constraints, problems are : Problem set: 0 solved, 1 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 103/103 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 249ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 271/271 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 103 transition count 270
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 102 transition count 270
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 101 transition count 269
Applied a total of 4 rules in 14 ms. Remains 101 /103 variables (removed 2) and now considering 269/271 (removed 2) transitions.
Running 223 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-13653908967919837643.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12243740787622129023.kers'
[2026-05-23 10:50:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13653908967919837643.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12243740787622129023.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 269 rows 78 cols 891 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-23 10:50:28] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12243740787622129023.kers
Total runtime 1 ms.
[2026-05-23 10:50:28] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 1/370 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/370 variables, and 173 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20008 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 217/389 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/370 variables, and 389 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 217/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40143ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 40143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40158 ms. Remains : 101/103 places, 269/271 transitions.
RANDOM walk for 40014 steps (164 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (81 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1448609 steps, run timeout after 3001 ms. (steps per millisecond=482 ) properties seen :0 out of 1
Probabilistic random walk after 1448609 steps, saw 265053 distinct states, run finished after 3001 ms. (steps per millisecond=482 ) properties seen :0
[2026-05-23 10:51:11] [INFO ] Invariant cache hit.
[2026-05-23 10:51:11] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 189/198 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/225 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/248 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 122/370 variables, 90/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/370 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 173 constraints, problems are : Problem set: 0 solved, 1 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 189/198 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/225 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/248 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/370 variables, 90/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/370 variables, 46/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/370 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/370 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 174 constraints, problems are : Problem set: 0 solved, 1 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 101/101 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 252ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 6 factoid took 104 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Knowledge-based reduction took 44286 ms.
Stuttering acceptance computed with spot in 318 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 318 ms :[(OR (NOT p1) p0), (NOT p1), (NOT p1), p0, (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 24936 reset in 251 ms.
Product exploration explored 100000 steps with 24979 reset in 276 ms.
Spot run failed in 37 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/ltsmin13805194027327487912
[2026-05-23 10:51:13] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13805194027327487912
Running compilation step : cd /tmp/ltsmin13805194027327487912;'/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'
Compilation finished in 423 ms.
Running link step : cd /tmp/ltsmin13805194027327487912;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin13805194027327487912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased11007447631587799685.hoa' '--buchi-type=spotba'
LTSmin run took 1729 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-12 finished in 134622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 271/271 transitions.
Graph (complete) has 907 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 102 transition count 270
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 3 place count 101 transition count 270
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 5 place count 100 transition count 269
Applied a total of 5 rules in 17 ms. Remains 100 /108 variables (removed 8) and now considering 269/271 (removed 2) transitions.
Running 223 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-9580992172335855150.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4895494444253101674.kers'
[2026-05-23 10:51:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9580992172335855150.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4895494444253101674.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 269 rows 77 cols 889 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 10:51:15] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4895494444253101674.kers
Total runtime 2 ms.
[2026-05-23 10:51:15] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 269/369 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 0/369 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 369/369 variables, and 173 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/100 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 269/369 variables, 100/127 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 223/396 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 396 constraints, problems are : Problem set: 0 solved, 223 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 100/100 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40128ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 40128ms
[2026-05-23 10:51:55] [INFO ] Invariant cache hit.
[2026-05-23 10:51:55] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-23 10:51:55] [INFO ] Invariant cache hit.
[2026-05-23 10:51:55] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 10:51:56] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
[2026-05-23 10:51:56] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/108 places, 269/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40926 ms. Remains : 100/108 places, 269/271 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL023X006-LTLCardinality-14
Stuttering criterion allowed to conclude after 86 steps with 2 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL023X006-LTLCardinality-14 finished in 40979 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||X(F(p1)))&&X((X(X(p2)) U ((!p2&&X(X(p2)))||X(X(G(p2)))))))))'
Spot run failed in 37 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' '!(X(X(G((p0||X((p1 U (p2||G(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.
[2026-05-23 10:51:56] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10416195931322612957
[2026-05-23 10:51:56] [INFO ] Computing symmetric may disable matrix : 271 transitions.
[2026-05-23 10:51:56] [INFO ] Applying decomposition
[2026-05-23 10:51:56] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 10:51:56] [INFO ] Computing symmetric may enable matrix : 271 transitions.
[2026-05-23 10:51:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 10:51:56] [INFO ] Flatten gal took : 14 ms
[2026-05-23 10:51:56] [INFO ] Computing Do-Not-Accords matrix : 271 transitions.
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/graph11687569157822628429.txt' '-o' '/tmp/graph11687569157822628429.bin' '-w' '/tmp/graph11687569157822628429.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11687569157822628429.bin' '-l' '-1' '-v' '-w' '/tmp/graph11687569157822628429.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:51:56] [INFO ] Decomposing Gal with order
[2026-05-23 10:51:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:51:56] [INFO ] Computation of Completed DNA matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 10:51:56] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10416195931322612957
Running compilation step : cd /tmp/ltsmin10416195931322612957;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 10:51:56] [INFO ] Removed a total of 495 redundant transitions.
[2026-05-23 10:51:56] [INFO ] Flatten gal took : 43 ms
[2026-05-23 10:51:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 10 ms.
[2026-05-23 10:51:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality8990717123823743491.gal : 3 ms
[2026-05-23 10:51:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality8218924998104529877.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/LTLCardinality8990717123823743491.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8218924998104529877.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((F((("(gu17.pl_robber_here_n14>gu17.pl_robber_here_n18)")||(X(F("(gi3.gi0.gu10.pl_incoming_cops_n7<3)"))))&&(X((X(X("(gu4.pl_start_r...360
Formula 0 simplified : G(X(XX!"(gu4.pl_start_robber<=gu4.pl_robber_here_n7)" R (XXF!"(gu4.pl_start_robber<=gu4.pl_robber_here_n7)" & (!"(gu4.pl_start_robbe...337
Compilation finished in 592 ms.
Running link step : cd /tmp/ltsmin10416195931322612957;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin10416195931322612957;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((((LTLAPp0==true)||X(<>((LTLAPp1==true))))&&X((X(X((LTLAPp2==true))) U ((!(LTLAPp2==true)&&X(X((LTLAPp2==true))))||X(X([]((LTLAPp2==true)))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gi3.gi0.gu6.t9, gi3.gi0.gu6.t10, gi3.gi0.gu10.t29, gi3.gi0.gu10.t30, gi3.gi0.t4, gi3.gi0.t5, ...1316
Computing Next relation with stutter on 4.11723e+06 deadlock states
please improve composition of basic homs
103 unique states visited
0 strongly connected components in search stack
159 transitions explored
41 items max in DFS search stack
11886 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,0,118.927,2120728,1,0,867,8.47981e+06,551,469,6307,9.99916e+06,1774
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X(G(("(gi3.gi0.gu5.pl_robber_here_n1<=gi3.gi0.gu5.pl_awaiting)")||(X(("(gu7.pl_robber_absent_n3>gu7.pl_end_n3)")U(("((gi3.gi0.gu5...279
Formula 1 simplified : XXF(!"(gi3.gi0.gu5.pl_robber_here_n1<=gi3.gi0.gu5.pl_awaiting)" & X(!"(gu7.pl_robber_absent_n3>gu7.pl_end_n3)" M !"((gi3.gi0.gu5.pl_...220
Computing Next relation with stutter on 4.11723e+06 deadlock states
144 unique states visited
0 strongly connected components in search stack
240 transitions explored
37 items max in DFS search stack
8085 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,0,199.787,2346404,1,0,943,1.02839e+07,38,931,2663,1.29055e+07,2298
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA CopsAndRobbers-PT-HRL023X006-LTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 842799 ms.
BK_STOP 1779533731954
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CopsAndRobbers-PT-HRL023X006"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CopsAndRobbers-PT-HRL023X006, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967800507"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-HRL023X006.tgz
mv CopsAndRobbers-PT-HRL023X006 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;