Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100339.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyB-PT-B08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 7 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 7 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 7 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 12M 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 MedleyB-PT-B08-LTLCardinality-00
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-01
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-02
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-03
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-04
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-05
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-06
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-07
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-08
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-09
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-10
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-11
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-12
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-13
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-14
FORMULA_NAME MedleyB-PT-B08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779708641495

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 11:30:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 11:30:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:30:43] [INFO ] Load time of PNML (sax parser for PT used): 685 ms
[2026-05-25 11:30:43] [INFO ] Transformed 1099 places.
[2026-05-25 11:30:43] [INFO ] Transformed 14556 transitions.
[2026-05-25 11:30:43] [INFO ] Found NUPN structural information;
[2026-05-25 11:30:43] [INFO ] Parsed PT model containing 1099 places and 14556 transitions and 216508 arcs in 945 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA MedleyB-PT-B08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1099/1099 places, 14556/14556 transitions.
Discarding 133 places :
Symmetric choice reduction at 0 with 133 rule applications. Total rules 133 place count 966 transition count 14423
Iterating global reduction 0 with 133 rules applied. Total rules applied 266 place count 966 transition count 14423
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 333 place count 899 transition count 14356
Iterating global reduction 0 with 67 rules applied. Total rules applied 400 place count 899 transition count 14356
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 410 place count 889 transition count 14346
Iterating global reduction 0 with 10 rules applied. Total rules applied 420 place count 889 transition count 14346
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 424 place count 885 transition count 14342
Iterating global reduction 0 with 4 rules applied. Total rules applied 428 place count 885 transition count 14342
Applied a total of 428 rules in 857 ms. Remains 885 /1099 variables (removed 214) and now considering 14342/14556 (removed 214) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2200874207624854366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12197151205405892349.kers'
[2026-05-25 11:30:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2200874207624854366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12197151205405892349.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 14342 rows 885 cols 216080 entries
Finished phase 1 with 876 SingleSign rule and 0 generalized
[2026-05-25 11:30:45] [INFO ] Computed 9 invariants in 117 ms
Computed 9 P flows in 124 ms.
Exported basis to /tmp/petrispot-output-12197151205405892349.kers
Total runtime 144 ms.
[2026-05-25 11:30:49] [INFO ] Implicit Places using invariants in 4751 ms returned []
Implicit Place search using SMT only with invariants took 4797 ms to find 0 implicit places.
Running 14341 sub problems to find dead transitions.
[2026-05-25 11:30:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 884/15227 variables, and 0 constraints, problems are : Problem set: 0 solved, 14341 unsolved in 30235 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/885 constraints, PredecessorRefiner: 14341/915 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14341 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 884/15227 variables, and 0 constraints, problems are : Problem set: 0 solved, 14341 unsolved in 30166 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/885 constraints, PredecessorRefiner: 13426/915 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95101ms problems are : Problem set: 0 solved, 14341 unsolved
Search for dead transitions found 0 dead transitions in 95241ms
Starting structural reductions in LTL mode, iteration 1 : 885/1099 places, 14342/14556 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101020 ms. Remains : 885/1099 places, 14342/14556 transitions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Applied a total of 0 rules in 124 ms. Remains 885 /885 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
[2026-05-25 11:32:25] [INFO ] Invariant cache hit.
[2026-05-25 11:32:29] [INFO ] Implicit Places using invariants in 3846 ms returned []
Implicit Place search using SMT only with invariants took 3865 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3993 ms. Remains : 885/885 places, 14342/14342 transitions.
Support contains 21 out of 885 places after structural reductions.
[2026-05-25 11:32:30] [INFO ] Flatten gal took : 1150 ms
[2026-05-25 11:32:31] [INFO ] Flatten gal took : 786 ms
[2026-05-25 11:32:33] [INFO ] Input system was already deterministic with 14342 transitions.
RANDOM walk for 40000 steps (289 resets) in 1479 ms. (27 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40003 steps (37 resets) in 399 ms. (100 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (36 resets) in 182 ms. (218 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (38 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (35 resets) in 139 ms. (285 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (36 resets) in 139 ms. (285 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (40 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (36 resets) in 139 ms. (285 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (36 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
[2026-05-25 11:32:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 542/554 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 331/885 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/885 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15227/15227 variables, and 894 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 885/885 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 542/554 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 13375ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 885 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Graph (trivial) has 887 edges and 885 vertex of which 127 / 885 are part of one of the 24 SCC in 20 ms
Free SCC test removed 103 places
Drop transitions (Empty/Sink Transition effects.) removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Graph (complete) has 2209 edges and 782 vertex of which 774 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.74 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 555 rules applied. Total rules applied 557 place count 774 transition count 13645
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 562 rules applied. Total rules applied 1119 place count 227 transition count 13630
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 1128 place count 220 transition count 13628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1130 place count 218 transition count 13628
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 38 Pre rules applied. Total rules applied 1130 place count 218 transition count 13590
Deduced a syphon composed of 38 places in 8 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 1206 place count 180 transition count 13590
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1208 place count 178 transition count 13587
Iterating global reduction 4 with 2 rules applied. Total rules applied 1210 place count 178 transition count 13587
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1211 place count 178 transition count 13586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1212 place count 177 transition count 13586
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1212 place count 177 transition count 13585
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1214 place count 176 transition count 13585
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 8 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 1286 place count 140 transition count 13549
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1299 place count 140 transition count 13536
Discarding 25 places :
Symmetric choice reduction at 7 with 25 rule applications. Total rules 1324 place count 115 transition count 1029
Iterating global reduction 7 with 25 rules applied. Total rules applied 1349 place count 115 transition count 1029
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1365 place count 115 transition count 1013
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1369 place count 111 transition count 1009
Iterating global reduction 8 with 4 rules applied. Total rules applied 1373 place count 111 transition count 1009
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 1393 place count 101 transition count 999
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 1399 place count 98 transition count 1007
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1407 place count 98 transition count 999
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1409 place count 97 transition count 1005
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1417 place count 97 transition count 997
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1419 place count 96 transition count 1003
Free-agglomeration rule applied 44 times.
Iterating global reduction 8 with 44 rules applied. Total rules applied 1463 place count 96 transition count 959
Reduce places removed 44 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 61 rules applied. Total rules applied 1524 place count 52 transition count 942
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1531 place count 45 transition count 935
Iterating global reduction 9 with 7 rules applied. Total rules applied 1538 place count 45 transition count 935
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 9 with 39 rules applied. Total rules applied 1577 place count 45 transition count 896
Drop transitions (Redundant composition of simpler transitions.) removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 10 with 128 rules applied. Total rules applied 1705 place count 45 transition count 768
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 10 with 2 rules applied. Total rules applied 1707 place count 44 transition count 767
Applied a total of 1707 rules in 3487 ms. Remains 44 /885 variables (removed 841) and now considering 767/14342 (removed 13575) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3487 ms. Remains : 44/885 places, 767/14342 transitions.
RANDOM walk for 1002 steps (0 resets) in 639 ms. (1 steps per ms) remains 0/8 properties
Computed a total of 122 stabilizing places and 130 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))&&G(p1)))))'
Support contains 2 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 877 transition count 14334
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 877 transition count 14334
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 869 transition count 14326
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 869 transition count 14326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 864 transition count 14321
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 864 transition count 14321
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 862 transition count 14319
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 862 transition count 14319
Applied a total of 46 rules in 682 ms. Remains 862 /885 variables (removed 23) and now considering 14319/14342 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10068677810364884105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-623375577996374448.kers'
[2026-05-25 11:32:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10068677810364884105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-623375577996374448.kers]
Culled 0 columns in 25 ms.
// Phase 1: matrix 14319 rows 862 cols 216034 entries
Finished phase 1 with 853 SingleSign rule and 0 generalized
[2026-05-25 11:32:52] [INFO ] Computed 9 invariants in 123 ms
Computed 9 P flows in 123 ms.
Exported basis to /tmp/petrispot-output-623375577996374448.kers
Total runtime 143 ms.
[2026-05-25 11:32:57] [INFO ] Implicit Places using invariants in 4579 ms returned []
Implicit Place search using SMT only with invariants took 4583 ms to find 0 implicit places.
Running 14318 sub problems to find dead transitions.
[2026-05-25 11:32:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 861/15181 variables, and 0 constraints, problems are : Problem set: 0 solved, 14318 unsolved in 30202 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/862 constraints, PredecessorRefiner: 14318/892 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14318 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 861/15181 variables, and 0 constraints, problems are : Problem set: 0 solved, 14318 unsolved in 30220 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/862 constraints, PredecessorRefiner: 13426/892 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95056ms problems are : Problem set: 0 solved, 14318 unsolved
Search for dead transitions found 0 dead transitions in 95134ms
Starting structural reductions in LTL mode, iteration 1 : 862/885 places, 14319/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100469 ms. Remains : 862/885 places, 14319/14342 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))&&G(p1)))))'
Stuttering acceptance computed with spot in 515 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-00 finished in 101192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(p0)))&&(G(p1) U (!p0||X(!p1))))))'
Support contains 4 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 878 transition count 14335
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 878 transition count 14335
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 871 transition count 14328
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 871 transition count 14328
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 867 transition count 14324
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 867 transition count 14324
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 865 transition count 14322
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 865 transition count 14322
Applied a total of 40 rules in 604 ms. Remains 865 /885 variables (removed 20) and now considering 14322/14342 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5383061667341738902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4588971877519028936.kers'
[2026-05-25 11:34:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5383061667341738902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4588971877519028936.kers]
Culled 0 columns in 26 ms.
// Phase 1: matrix 14322 rows 865 cols 216040 entries
Finished phase 1 with 856 SingleSign rule and 0 generalized
[2026-05-25 11:34:33] [INFO ] Computed 9 invariants in 125 ms
Computed 9 P flows in 126 ms.
Exported basis to /tmp/petrispot-output-4588971877519028936.kers
Total runtime 146 ms.
[2026-05-25 11:34:38] [INFO ] Implicit Places using invariants in 4305 ms returned []
Implicit Place search using SMT only with invariants took 4307 ms to find 0 implicit places.
Running 14321 sub problems to find dead transitions.
[2026-05-25 11:34:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 864/15187 variables, and 0 constraints, problems are : Problem set: 0 solved, 14321 unsolved in 30191 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/865 constraints, PredecessorRefiner: 14321/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14321 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 864/15187 variables, and 0 constraints, problems are : Problem set: 0 solved, 14321 unsolved in 30222 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/865 constraints, PredecessorRefiner: 13426/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94897ms problems are : Problem set: 0 solved, 14321 unsolved
Search for dead transitions found 0 dead transitions in 94945ms
Starting structural reductions in LTL mode, iteration 1 : 865/885 places, 14322/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99917 ms. Remains : 865/885 places, 14322/14342 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(p0)))&&(G(p1) U (!p0||X(!p1))))))'
Stuttering acceptance computed with spot in 491 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-02 finished in 100518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(p1)))))'
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 879 transition count 14336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 879 transition count 14336
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 873 transition count 14330
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 873 transition count 14330
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 869 transition count 14326
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 869 transition count 14326
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 867 transition count 14324
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 867 transition count 14324
Applied a total of 36 rules in 649 ms. Remains 867 /885 variables (removed 18) and now considering 14324/14342 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16359493771447717158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2236469565520629197.kers'
[2026-05-25 11:36:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16359493771447717158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2236469565520629197.kers]
Culled 0 columns in 31 ms.
// Phase 1: matrix 14324 rows 867 cols 216044 entries
Finished phase 1 with 858 SingleSign rule and 0 generalized
[2026-05-25 11:36:14] [INFO ] Computed 9 invariants in 171 ms
Computed 9 P flows in 172 ms.
Exported basis to /tmp/petrispot-output-2236469565520629197.kers
Total runtime 193 ms.
[2026-05-25 11:36:18] [INFO ] Implicit Places using invariants in 4337 ms returned []
Implicit Place search using SMT only with invariants took 4348 ms to find 0 implicit places.
Running 14323 sub problems to find dead transitions.
[2026-05-25 11:36:18] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 866/15191 variables, and 0 constraints, problems are : Problem set: 0 solved, 14323 unsolved in 30172 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/867 constraints, PredecessorRefiner: 14323/897 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14323 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 866/15191 variables, and 0 constraints, problems are : Problem set: 0 solved, 14323 unsolved in 30192 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/867 constraints, PredecessorRefiner: 13426/897 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 96078ms problems are : Problem set: 0 solved, 14323 unsolved
Search for dead transitions found 0 dead transitions in 96125ms
Starting structural reductions in LTL mode, iteration 1 : 867/885 places, 14324/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101176 ms. Remains : 867/885 places, 14324/14342 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(p1)))))'
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-07
Stuttering criterion allowed to conclude after 144 steps with 0 reset in 3 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-07 finished in 101467 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&&X(p1)))||(p0 U (p2||G(p0))))))'
Support contains 5 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 879 transition count 14336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 879 transition count 14336
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 873 transition count 14330
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 873 transition count 14330
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 868 transition count 14325
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 868 transition count 14325
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 866 transition count 14323
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 866 transition count 14323
Applied a total of 38 rules in 589 ms. Remains 866 /885 variables (removed 19) and now considering 14323/14342 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4153657857809945334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10874992933825099849.kers'
[2026-05-25 11:37:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4153657857809945334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10874992933825099849.kers]
Culled 0 columns in 31 ms.
// Phase 1: matrix 14323 rows 866 cols 216042 entries
Finished phase 1 with 857 SingleSign rule and 0 generalized
[2026-05-25 11:37:55] [INFO ] Computed 9 invariants in 182 ms
Computed 9 P flows in 183 ms.
Exported basis to /tmp/petrispot-output-10874992933825099849.kers
Total runtime 204 ms.
[2026-05-25 11:38:00] [INFO ] Implicit Places using invariants in 4498 ms returned []
Implicit Place search using SMT only with invariants took 4513 ms to find 0 implicit places.
Running 14322 sub problems to find dead transitions.
[2026-05-25 11:38:00] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/15189 variables, and 0 constraints, problems are : Problem set: 0 solved, 14322 unsolved in 30211 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/866 constraints, PredecessorRefiner: 14322/896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14322 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/15189 variables, and 0 constraints, problems are : Problem set: 0 solved, 14322 unsolved in 30188 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/866 constraints, PredecessorRefiner: 13426/896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94489ms problems are : Problem set: 0 solved, 14322 unsolved
Search for dead transitions found 0 dead transitions in 94529ms
Starting structural reductions in LTL mode, iteration 1 : 866/885 places, 14323/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99675 ms. Remains : 866/885 places, 14323/14342 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&&X(p1)))||(p0 U (p2||G(p0))))))'
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-10
Product exploration explored 100000 steps with 33385 reset in 858 ms.
Product exploration explored 100000 steps with 33362 reset in 779 ms.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge based reduction with 5 factoid took 67 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 5 to 4
RANDOM walk for 40000 steps (289 resets) in 686 ms. (58 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (38 resets) in 216 ms. (184 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (37 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (36 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 69057 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 4
Probabilistic random walk after 69057 steps, saw 16315 distinct states, run finished after 3010 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 11:39:40] [INFO ] Invariant cache hit.
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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 532/537 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 329/866 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/866 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15189/15189 variables, and 875 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 866/866 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 532/537 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 12521ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 14323/14323 transitions.
Graph (trivial) has 880 edges and 866 vertex of which 127 / 866 are part of one of the 24 SCC in 3 ms
Free SCC test removed 103 places
Drop transitions (Empty/Sink Transition effects.) removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Graph (complete) has 2190 edges and 763 vertex of which 755 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.21 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 540 rules applied. Total rules applied 542 place count 755 transition count 13641
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 548 rules applied. Total rules applied 1090 place count 223 transition count 13625
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 1100 place count 215 transition count 13623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1102 place count 213 transition count 13623
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1102 place count 213 transition count 13581
Deduced a syphon composed of 42 places in 7 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1186 place count 171 transition count 13581
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1187 place count 171 transition count 13580
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1188 place count 170 transition count 13578
Iterating global reduction 5 with 1 rules applied. Total rules applied 1189 place count 170 transition count 13578
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 1190 place count 170 transition count 13577
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1191 place count 169 transition count 13577
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1192 place count 168 transition count 13575
Iterating global reduction 7 with 1 rules applied. Total rules applied 1193 place count 168 transition count 13575
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 4 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 1271 place count 129 transition count 13536
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1284 place count 129 transition count 13523
Discarding 28 places :
Symmetric choice reduction at 8 with 28 rule applications. Total rules 1312 place count 101 transition count 1014
Iterating global reduction 8 with 28 rules applied. Total rules applied 1340 place count 101 transition count 1014
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1356 place count 101 transition count 998
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1361 place count 96 transition count 993
Iterating global reduction 9 with 5 rules applied. Total rules applied 1366 place count 96 transition count 993
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 1386 place count 86 transition count 983
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1392 place count 83 transition count 991
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 1401 place count 83 transition count 982
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1403 place count 82 transition count 988
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1411 place count 82 transition count 980
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1413 place count 81 transition count 986
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1421 place count 81 transition count 978
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1423 place count 80 transition count 984
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1431 place count 80 transition count 976
Free-agglomeration rule applied 42 times.
Iterating global reduction 9 with 42 rules applied. Total rules applied 1473 place count 80 transition count 934
Reduce places removed 42 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 9 with 107 rules applied. Total rules applied 1580 place count 38 transition count 869
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1588 place count 30 transition count 861
Iterating global reduction 10 with 8 rules applied. Total rules applied 1596 place count 30 transition count 861
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 10 with 127 rules applied. Total rules applied 1723 place count 30 transition count 734
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 11 with 127 rules applied. Total rules applied 1850 place count 30 transition count 607
Applied a total of 1850 rules in 2102 ms. Remains 30 /866 variables (removed 836) and now considering 607/14323 (removed 13716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2102 ms. Remains : 30/866 places, 607/14323 transitions.
RANDOM walk for 623 steps (0 resets) in 28 ms. (21 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 139 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 134 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), true, (NOT p1)]
Knowledge-based reduction took 18817 ms.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), true, (NOT p1)]
Support contains 5 out of 866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 866/866 places, 14323/14323 transitions.
Applied a total of 0 rules in 106 ms. Remains 866 /866 variables (removed 0) and now considering 14323/14323 (removed 0) transitions.
[2026-05-25 11:39:55] [INFO ] Invariant cache hit.
[2026-05-25 11:39:59] [INFO ] Implicit Places using invariants in 4022 ms returned []
Implicit Place search using SMT only with invariants took 4025 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4132 ms. Remains : 866/866 places, 14323/14323 transitions.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge based reduction with 5 factoid took 88 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 5 to 4
RANDOM walk for 40000 steps (288 resets) in 528 ms. (75 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (38 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (37 resets) in 72 ms. (548 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (37 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (39 resets) in 64 ms. (615 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 71638 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 4
Probabilistic random walk after 71638 steps, saw 16708 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-25 11:40:03] [INFO ] Invariant cache hit.
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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 532/537 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 329/866 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/866 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15189/15189 variables, and 875 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 866/866 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 532/537 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 12761ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 14323/14323 transitions.
Graph (trivial) has 880 edges and 866 vertex of which 127 / 866 are part of one of the 24 SCC in 4 ms
Free SCC test removed 103 places
Drop transitions (Empty/Sink Transition effects.) removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Graph (complete) has 2190 edges and 763 vertex of which 755 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.26 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 540 rules applied. Total rules applied 542 place count 755 transition count 13641
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 548 rules applied. Total rules applied 1090 place count 223 transition count 13625
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 1100 place count 215 transition count 13623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1102 place count 213 transition count 13623
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1102 place count 213 transition count 13581
Deduced a syphon composed of 42 places in 6 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1186 place count 171 transition count 13581
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1187 place count 171 transition count 13580
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1188 place count 170 transition count 13578
Iterating global reduction 5 with 1 rules applied. Total rules applied 1189 place count 170 transition count 13578
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 1190 place count 170 transition count 13577
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1191 place count 169 transition count 13577
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1192 place count 168 transition count 13575
Iterating global reduction 7 with 1 rules applied. Total rules applied 1193 place count 168 transition count 13575
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 4 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 1271 place count 129 transition count 13536
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1284 place count 129 transition count 13523
Discarding 28 places :
Symmetric choice reduction at 8 with 28 rule applications. Total rules 1312 place count 101 transition count 1014
Iterating global reduction 8 with 28 rules applied. Total rules applied 1340 place count 101 transition count 1014
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1356 place count 101 transition count 998
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1361 place count 96 transition count 993
Iterating global reduction 9 with 5 rules applied. Total rules applied 1366 place count 96 transition count 993
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 1386 place count 86 transition count 983
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1392 place count 83 transition count 991
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 1401 place count 83 transition count 982
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1403 place count 82 transition count 988
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1411 place count 82 transition count 980
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1413 place count 81 transition count 986
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1421 place count 81 transition count 978
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1423 place count 80 transition count 984
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 1431 place count 80 transition count 976
Free-agglomeration rule applied 42 times.
Iterating global reduction 9 with 42 rules applied. Total rules applied 1473 place count 80 transition count 934
Reduce places removed 42 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 9 with 107 rules applied. Total rules applied 1580 place count 38 transition count 869
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1588 place count 30 transition count 861
Iterating global reduction 10 with 8 rules applied. Total rules applied 1596 place count 30 transition count 861
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 10 with 127 rules applied. Total rules applied 1723 place count 30 transition count 734
Drop transitions (Redundant composition of simpler transitions.) removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 11 with 127 rules applied. Total rules applied 1850 place count 30 transition count 607
Applied a total of 1850 rules in 2078 ms. Remains 30 /866 variables (removed 836) and now considering 607/14323 (removed 13716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2079 ms. Remains : 30/866 places, 607/14323 transitions.
RANDOM walk for 597 steps (0 resets) in 24 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 172 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 279 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), true, (NOT p1)]
Knowledge-based reduction took 18932 ms.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), true, (NOT p1)]
Product exploration explored 100000 steps with 33301 reset in 801 ms.
Product exploration explored 100000 steps with 33483 reset in 749 ms.
Spot run failed in 81 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/ltsmin9529451509104193561
[2026-05-25 11:40:21] [INFO ] Built C files in 258ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9529451509104193561
Running compilation step : cd /tmp/ltsmin9529451509104193561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9529451509104193561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9529451509104193561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 866/866 places, 14323/14323 transitions.
Applied a total of 0 rules in 129 ms. Remains 866 /866 variables (removed 0) and now considering 14323/14323 (removed 0) transitions.
[2026-05-25 11:40:24] [INFO ] Invariant cache hit.
[2026-05-25 11:40:28] [INFO ] Implicit Places using invariants in 3984 ms returned []
Implicit Place search using SMT only with invariants took 3999 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4129 ms. Remains : 866/866 places, 14323/14323 transitions.
Built C files in :
/tmp/ltsmin11946997441980581644
[2026-05-25 11:40:28] [INFO ] Built C files in 231ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11946997441980581644
Running compilation step : cd /tmp/ltsmin11946997441980581644;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11946997441980581644;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11946997441980581644;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 11:40:33] [INFO ] Flatten gal took : 714 ms
[2026-05-25 11:40:34] [INFO ] Flatten gal took : 1042 ms
[2026-05-25 11:40:34] [INFO ] Time to serialize gal into /tmp/LTL2558664306487821109.gal : 249 ms
[2026-05-25 11:40:34] [INFO ] Time to serialize properties into /tmp/LTL9757374996334822412.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/LTL2558664306487821109.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13482925905134746033.hoa' '-atoms' '/tmp/LTL9757374996334822412.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/LTL9757374996334822412.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13482925905134746033.hoa
Detected timeout of ITS tools.
[2026-05-25 11:40:51] [INFO ] Flatten gal took : 710 ms
[2026-05-25 11:40:51] [INFO ] Flatten gal took : 727 ms
[2026-05-25 11:40:52] [INFO ] Time to serialize gal into /tmp/LTL16122687926986210376.gal : 175 ms
[2026-05-25 11:40:52] [INFO ] Time to serialize properties into /tmp/LTL4279238720938083190.ltl : 5 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/LTL16122687926986210376.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4279238720938083190.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((X(("(p475!=1)")&&(X("((p1049!=0)&&(p43!=1))"))))||(("(p475!=1)")U(("((p475!=1)&&(!((p874==0)||(p274==1))))")||(G("(p475!=1)"))))...158
Formula 0 simplified : F(X(!"(p475!=1)" | X!"((p1049!=0)&&(p43!=1))") & (!"(p475!=1)" M !"((p475!=1)&&(!((p874==0)||(p274==1))))"))
Detected timeout of ITS tools.
[2026-05-25 11:41:07] [INFO ] Flatten gal took : 711 ms
[2026-05-25 11:41:07] [INFO ] Applying decomposition
[2026-05-25 11:41:08] [INFO ] Flatten gal took : 1036 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/graph11975776343987040196.txt' '-o' '/tmp/graph11975776343987040196.bin' '-w' '/tmp/graph11975776343987040196.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11975776343987040196.bin' '-l' '-1' '-v' '-w' '/tmp/graph11975776343987040196.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:41:12] [INFO ] Decomposing Gal with order
[2026-05-25 11:41:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:41:15] [INFO ] Removed a total of 107156 redundant transitions.
[2026-05-25 11:41:15] [INFO ] Flatten gal took : 1710 ms
[2026-05-25 11:41:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 708 ms.
[2026-05-25 11:41:16] [INFO ] Time to serialize gal into /tmp/LTL3848772113805795011.gal : 99 ms
[2026-05-25 11:41:16] [INFO ] Time to serialize properties into /tmp/LTL12293693504562612904.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3848772113805795011.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12293693504562612904.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((X(("(i24.u162.p475!=1)")&&(X("((i2.i5.i2.i0.u358.p1049!=0)&&(i9.u17.p43!=1))"))))||(("(i24.u162.p475!=1)")U(("((i24.u162.p475!=1...242
Formula 0 simplified : F(X(!"(i24.u162.p475!=1)" | X!"((i2.i5.i2.i0.u358.p1049!=0)&&(i9.u17.p43!=1))") & (!"(i24.u162.p475!=1)" M !"((i24.u162.p475!=1)&&(!...206
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B08-LTLCardinality-10 finished in 216470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(F(!p0))||(F(!p0)&&X(X(!p1))))))||(!p0&&X(F((G(F(!p0))||(F(!p0)&&X(X(!p1)))))))))))'
Support contains 4 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 880 transition count 14337
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 880 transition count 14337
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 875 transition count 14332
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 875 transition count 14332
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 872 transition count 14329
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 872 transition count 14329
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 871 transition count 14328
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 871 transition count 14328
Applied a total of 28 rules in 635 ms. Remains 871 /885 variables (removed 14) and now considering 14328/14342 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8040386336488557578.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-946579293783913772.kers'
[2026-05-25 11:41:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8040386336488557578.kers, --Pflows, --basisKERS=/tmp/petrispot-output-946579293783913772.kers]
Culled 0 columns in 31 ms.
// Phase 1: matrix 14328 rows 871 cols 216052 entries
Finished phase 1 with 862 SingleSign rule and 0 generalized
[2026-05-25 11:41:32] [INFO ] Computed 9 invariants in 168 ms
Computed 9 P flows in 169 ms.
Exported basis to /tmp/petrispot-output-946579293783913772.kers
Total runtime 226 ms.
[2026-05-25 11:41:36] [INFO ] Implicit Places using invariants in 4282 ms returned []
Implicit Place search using SMT only with invariants took 4301 ms to find 0 implicit places.
Running 14327 sub problems to find dead transitions.
[2026-05-25 11:41:36] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
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(s35 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 870/15199 variables, and 0 constraints, problems are : Problem set: 0 solved, 14327 unsolved in 30201 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/871 constraints, PredecessorRefiner: 14327/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 870/15199 variables, and 0 constraints, problems are : Problem set: 0 solved, 14327 unsolved in 30174 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/871 constraints, PredecessorRefiner: 13426/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 97297ms problems are : Problem set: 0 solved, 14327 unsolved
Search for dead transitions found 0 dead transitions in 97351ms
Starting structural reductions in LTL mode, iteration 1 : 871/885 places, 14328/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102356 ms. Remains : 871/885 places, 14328/14342 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(F(p0))||(F(p0)&&X(X(p1))))))||(X(F((G(F(p0))||(F(p0)&&X(X(p1))))))&&p2)))))'
Stuttering acceptance computed with spot in 289 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-11
Stuttering criterion allowed to conclude after 143 steps with 0 reset in 2 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-11 finished in 102759 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 1 out of 885 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Graph (trivial) has 906 edges and 885 vertex of which 128 / 885 are part of one of the 24 SCC in 1 ms
Free SCC test removed 104 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 547 rules applied. Total rules applied 548 place count 780 transition count 13674
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 563 rules applied. Total rules applied 1111 place count 233 transition count 13658
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1119 place count 225 transition count 13658
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 1119 place count 225 transition count 13629
Deduced a syphon composed of 29 places in 6 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1177 place count 196 transition count 13629
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1189 place count 184 transition count 13615
Iterating global reduction 3 with 12 rules applied. Total rules applied 1201 place count 184 transition count 13615
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1201 place count 184 transition count 13614
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1203 place count 183 transition count 13614
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1206 place count 180 transition count 13609
Iterating global reduction 3 with 3 rules applied. Total rules applied 1209 place count 180 transition count 13609
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1211 place count 178 transition count 13605
Iterating global reduction 3 with 2 rules applied. Total rules applied 1213 place count 178 transition count 13605
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 3 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1281 place count 144 transition count 13571
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1309 place count 116 transition count 944
Iterating global reduction 3 with 28 rules applied. Total rules applied 1337 place count 116 transition count 944
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 1353 place count 116 transition count 928
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1358 place count 111 transition count 918
Iterating global reduction 4 with 5 rules applied. Total rules applied 1363 place count 111 transition count 918
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1368 place count 106 transition count 908
Iterating global reduction 4 with 5 rules applied. Total rules applied 1373 place count 106 transition count 908
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 1399 place count 93 transition count 915
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1400 place count 92 transition count 897
Iterating global reduction 4 with 1 rules applied. Total rules applied 1401 place count 92 transition count 897
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1402 place count 92 transition count 896
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 1410 place count 92 transition count 888
Applied a total of 1410 rules in 2341 ms. Remains 92 /885 variables (removed 793) and now considering 888/14342 (removed 13454) transitions.
[2026-05-25 11:43:16] [INFO ] Flow matrix only has 878 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15064903599536519943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11873596119701819471.kers'
[2026-05-25 11:43:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15064903599536519943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11873596119701819471.kers]
Normalized transition count is 877 out of 878 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 877 rows 91 cols 10581 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-25 11:43:16] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-11873596119701819471.kers
Total runtime 35 ms.
[2026-05-25 11:43:17] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-25 11:43:17] [INFO ] Flow matrix only has 878 transitions (discarded 10 similar events)
[2026-05-25 11:43:17] [INFO ] Invariant cache hit.
[2026-05-25 11:43:17] [INFO ] State equation strengthened by 255 read => feed constraints.
[2026-05-25 11:43:18] [INFO ] Implicit Places using invariants and state equation in 1182 ms returned []
Implicit Place search using SMT with State Equation took 1582 ms to find 0 implicit places.
[2026-05-25 11:43:18] [INFO ] Redundant transitions in 40 ms returned []
Running 871 sub problems to find dead transitions.
[2026-05-25 11:43:18] [INFO ] Flow matrix only has 878 transitions (discarded 10 similar events)
[2026-05-25 11:43:18] [INFO ] Invariant cache hit.
[2026-05-25 11:43:18] [INFO ] State equation strengthened by 255 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 871 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 92/970 variables, and 34 constraints, problems are : Problem set: 0 solved, 871 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/92 constraints, ReadFeed: 0/255 constraints, PredecessorRefiner: 871/103 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 871 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 32/34 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 5 (OVERLAPS) 877/969 variables, 92/126 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/969 variables, 254/380 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/969 variables, 103/483 constraints. Problems are: Problem set: 0 solved, 871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 969/970 variables, and 483 constraints, problems are : Problem set: 0 solved, 871 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 92/92 constraints, ReadFeed: 254/255 constraints, PredecessorRefiner: 871/103 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61222ms problems are : Problem set: 0 solved, 871 unsolved
Search for dead transitions found 0 dead transitions in 61224ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/885 places, 888/14342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65193 ms. Remains : 92/885 places, 888/14342 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 65 ms :[(NOT p0)]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-12
Product exploration explored 100000 steps with 7068 reset in 501 ms.
Stuttering criterion allowed to conclude after 98848 steps with 7004 reset in 595 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-12 finished in 66402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U (!p1&&X(X(p0))))))'
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 14342/14342 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 877 transition count 14334
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 877 transition count 14334
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 869 transition count 14326
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 869 transition count 14326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 864 transition count 14321
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 864 transition count 14321
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 862 transition count 14319
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 862 transition count 14319
Applied a total of 46 rules in 600 ms. Remains 862 /885 variables (removed 23) and now considering 14319/14342 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2780576181680374891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14447900248441298922.kers'
[2026-05-25 11:44:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2780576181680374891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14447900248441298922.kers]
Culled 0 columns in 25 ms.
// Phase 1: matrix 14319 rows 862 cols 216034 entries
Finished phase 1 with 853 SingleSign rule and 0 generalized
[2026-05-25 11:44:21] [INFO ] Computed 9 invariants in 131 ms
Computed 9 P flows in 131 ms.
Exported basis to /tmp/petrispot-output-14447900248441298922.kers
Total runtime 154 ms.
[2026-05-25 11:44:25] [INFO ] Implicit Places using invariants in 4150 ms returned []
Implicit Place search using SMT only with invariants took 4155 ms to find 0 implicit places.
Running 14318 sub problems to find dead transitions.
[2026-05-25 11:44:25] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 861/15181 variables, and 0 constraints, problems are : Problem set: 0 solved, 14318 unsolved in 30206 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/862 constraints, PredecessorRefiner: 14318/892 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14318 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 861/15181 variables, and 0 constraints, problems are : Problem set: 0 solved, 14318 unsolved in 30205 ms.
Refiners :[Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/862 constraints, PredecessorRefiner: 13426/892 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 100599ms problems are : Problem set: 0 solved, 14318 unsolved
Search for dead transitions found 0 dead transitions in 100659ms
Starting structural reductions in LTL mode, iteration 1 : 862/885 places, 14319/14342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105464 ms. Remains : 862/885 places, 14319/14342 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U (!p1&&X(X(p0))))))'
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : MedleyB-PT-B08-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA MedleyB-PT-B08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B08-LTLCardinality-15 finished in 105734 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&&X(p1)))||(p0 U (p2||G(p0))))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 11:46:07] [INFO ] Flatten gal took : 683 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11162990916147478689
[2026-05-25 11:46:07] [INFO ] Too many transitions (14342) to apply POR reductions. Disabling POR matrices.
[2026-05-25 11:46:08] [INFO ] Built C files in 197ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11162990916147478689
Running compilation step : cd /tmp/ltsmin11162990916147478689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 11:46:08] [INFO ] Applying decomposition
[2026-05-25 11:46:09] [INFO ] Flatten gal took : 700 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/graph16332125820947643766.txt' '-o' '/tmp/graph16332125820947643766.bin' '-w' '/tmp/graph16332125820947643766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16332125820947643766.bin' '-l' '-1' '-v' '-w' '/tmp/graph16332125820947643766.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:46:12] [INFO ] Decomposing Gal with order
[2026-05-25 11:46:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:46:14] [INFO ] Removed a total of 107148 redundant transitions.
[2026-05-25 11:46:14] [INFO ] Flatten gal took : 1345 ms
[2026-05-25 11:46:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 588 ms.
[2026-05-25 11:46:15] [INFO ] Time to serialize gal into /tmp/LTLCardinality5115952936227856199.gal : 65 ms
[2026-05-25 11:46:15] [INFO ] Time to serialize properties into /tmp/LTLCardinality10433074515176755286.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/LTLCardinality5115952936227856199.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10433074515176755286.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((X(("(i49.i4.i2.u164.p475!=1)")&&(X("((i49.i8.i0.u358.p1049!=0)&&(i27.u3.p43!=1))"))))||(("(i49.i4.i2.u164.p475!=1)")U(("((i49.i4...268
Formula 0 simplified : F(X(!"(i49.i4.i2.u164.p475!=1)" | X!"((i49.i8.i0.u358.p1049!=0)&&(i27.u3.p43!=1))") & (!"(i49.i4.i2.u164.p475!=1)" M !"((i49.i4.i2.u...226
Compilation finished in 155497 ms.
Running link step : cd /tmp/ltsmin11162990916147478689;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 157 ms.
Running LTSmin : cd /tmp/ltsmin11162990916147478689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(((LTLAPp0==true)&&X((LTLAPp1==true))))||((LTLAPp0==true) U ((LTLAPp2==true)||[]((LTLAPp0==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 12:11:32] [INFO ] Applying decomposition
[2026-05-25 12:11:40] [INFO ] Flatten gal took : 8178 ms
[2026-05-25 12:11:43] [INFO ] Decomposing Gal with order
[2026-05-25 12:11:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:11:55] [INFO ] Removed a total of 107021 redundant transitions.
[2026-05-25 12:11:56] [INFO ] Flatten gal took : 8327 ms
[2026-05-25 12:11:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 454 labels/synchronizations in 370 ms.
[2026-05-25 12:11:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality16090925650048998869.gal : 35 ms
[2026-05-25 12:11:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality17229996808042296218.ltl : 7 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/LTLCardinality16090925650048998869.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17229996808042296218.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((G((X(("(i0.i0.i0.i0.i0.u11.p475!=1)")&&(X("((i0.u15.p1049!=0)&&(i0.i0.i0.i0.i0.i0.i0.u8.p43!=1))"))))||(("(i0.i0.i0.i0.i0.u11.p475!...299
Formula 0 simplified : F(X(!"(i0.i0.i0.i0.i0.u11.p475!=1)" | X!"((i0.u15.p1049!=0)&&(i0.i0.i0.i0.i0.i0.i0.u8.p43!=1))") & (!"(i0.i0.i0.i0.i0.u11.p475!=1)" ...253
Reverse transition relation is NOT exact ! Due to transitions t906, i0.u15.t93, i0.u15.t137, i0.u15.t138, i0.u15.t171, i0.u15.t172, i0.u15.t174, i0.u15.t14...1514
Computing Next relation with stutter on 5.5553e+07 deadlock states
241 unique states visited
241 strongly connected components in search stack
242 transitions explored
241 items max in DFS search stack
9570 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,0,95.7815,1485520,1,0,664870,3.86974e+06,18587,2.02301e+06,9934,1.69638e+07,332646
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA MedleyB-PT-B08-LTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2587521 ms.

BK_STOP 1779711231183

--------------------
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="MedleyB-PT-B08"
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 MedleyB-PT-B08, 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 r178-oct2-177969020100339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B08.tgz
mv MedleyB-PT-B08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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