About the Execution of ITS-Tools for LamportFastMutEx-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16206.827 | 3600000.00 | 6837304.00 | 70004.80 | ?FFFFTFFTFTFFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107800372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is LamportFastMutEx-COL-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800372
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.3K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 11:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 7 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 LamportFastMutEx-COL-6-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779850724168
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-27 02:58:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 02:58:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 02:58:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-27 02:58:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 02:58:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1129 ms
[2026-05-27 02:58:47] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 31 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 02:58:47] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 11 ms.
[2026-05-27 02:58:47] [INFO ] Skeletonized 10 HLPN properties in 3 ms. Removed 6 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-COL-6-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 906 steps (0 resets) in 35 ms. (25 steps per ms) remains 0/8 properties
[2026-05-27 02:58:48] [INFO ] Flatten gal took : 34 ms
[2026-05-27 02:58:48] [INFO ] Flatten gal took : 8 ms
Domain [pid(7), pid(7)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 02:58:48] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 69 ms.
[2026-05-27 02:58:48] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Deduced a syphon composed of 41 places in 5 ms
Reduce places removed 41 places and 66 transitions.
Support contains 152 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 19 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 02:58:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14869816453288520122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7720208650671719464.kers'
[2026-05-27 02:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14869816453288520122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7720208650671719464.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 264 rows 170 cols 840 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 02:58:48] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7720208650671719464.kers
Total runtime 3 ms.
[2026-05-27 02:58:49] [INFO ] Implicit Places using invariants in 752 ms returned []
[2026-05-27 02:58:49] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 02:58:49] [INFO ] Invariant cache hit.
[2026-05-27 02:58:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-27 02:58:49] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-27 02:58:49] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 02:58:49] [INFO ] Invariant cache hit.
[2026-05-27 02:58:49] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 18 solved, 330 unsolved
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 3/133 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 2/135 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 1/136 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 176/440 variables, and 136 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 86/86 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 59/67 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/67 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/109 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 27/136 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 3/139 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 2/141 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 0/141 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (OVERLAPS) 264/440 variables, 176/317 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/440 variables, 72/389 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/440 variables, 312/701 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/440 variables, 8/709 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 440/440 variables, and 709 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 312/348 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60498ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60528ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 176/176 places, 318/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61846 ms. Remains : 176/176 places, 318/354 transitions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 02:59:50] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17908449760690744117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15924562308888815739.kers'
[2026-05-27 02:59:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17908449760690744117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15924562308888815739.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 170 cols 792 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 02:59:50] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15924562308888815739.kers
Total runtime 2 ms.
[2026-05-27 02:59:50] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-27 02:59:50] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:59:50] [INFO ] Invariant cache hit.
[2026-05-27 02:59:50] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 02:59:50] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 02:59:50] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:59:50] [INFO ] Invariant cache hit.
[2026-05-27 02:59:50] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 15/145 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 176/416 variables, and 145 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 61/69 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/111 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 34/145 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/332 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/398 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 312/710 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 7/717 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 717 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 113/113 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60183ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60192ms
Finished structural reductions in LTL mode , in 1 iterations and 60580 ms. Remains : 176/176 places, 318/318 transitions.
Support contains 152 out of 176 places after structural reductions.
[2026-05-27 03:00:50] [INFO ] Flatten gal took : 68 ms
[2026-05-27 03:00:51] [INFO ] Flatten gal took : 66 ms
[2026-05-27 03:00:51] [INFO ] Input system was already deterministic with 318 transitions.
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 201 steps (0 resets) in 43 ms. (4 steps per ms) remains 0/13 properties
FORMULA LamportFastMutEx-COL-6-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-COL-6-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 6 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' '!(G(F(p0)))'
Support contains 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 81 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 03:00:52] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-57161160692368214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7981891621270053612.kers'
[2026-05-27 03:00:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-57161160692368214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7981891621270053612.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 03:00:52] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7981891621270053612.kers
Total runtime 3 ms.
[2026-05-27 03:00:52] [INFO ] Implicit Places using invariants in 437 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 441 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 46 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 03:00:52] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14005842454283790798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4466875873059924500.kers'
[2026-05-27 03:00:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14005842454283790798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4466875873059924500.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 03:00:52] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4466875873059924500.kers
Total runtime 2 ms.
[2026-05-27 03:00:52] [INFO ] Implicit Places using invariants in 354 ms returned []
[2026-05-27 03:00:52] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:00:52] [INFO ] Invariant cache hit.
[2026-05-27 03:00:53] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 03:00:53] [INFO ] Implicit Places using invariants and state equation in 648 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1577 ms. Remains : 158/176 places, 306/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 323 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-00
Product exploration explored 100000 steps with 4265 reset in 825 ms.
Product exploration explored 100000 steps with 4241 reset in 556 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 61 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 308 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 12 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 29 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 03:00:55] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:00:55] [INFO ] Invariant cache hit.
[2026-05-27 03:00:56] [INFO ] Implicit Places using invariants in 339 ms returned []
[2026-05-27 03:00:56] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:00:56] [INFO ] Invariant cache hit.
[2026-05-27 03:00:56] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 03:00:56] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 922 ms to find 0 implicit places.
[2026-05-27 03:00:56] [INFO ] Redundant transitions in 32 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 03:00:56] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:00:56] [INFO ] Invariant cache hit.
[2026-05-27 03:00:56] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 6/158 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 300 unsolved
SMT process timed out in 30171ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 30174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31169 ms. Remains : 158/158 places, 306/306 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 47 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 243 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4275 reset in 561 ms.
Product exploration explored 100000 steps with 4248 reset in 473 ms.
Built C files in :
/tmp/ltsmin12579866351496362168
[2026-05-27 03:01:28] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2026-05-27 03:01:28] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:28] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2026-05-27 03:01:28] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:28] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2026-05-27 03:01:28] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:28] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12579866351496362168
Running compilation step : cd /tmp/ltsmin12579866351496362168;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1407 ms.
Running link step : cd /tmp/ltsmin12579866351496362168;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin12579866351496362168;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14708759484608506034.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 12 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 17 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 03:01:43] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:01:43] [INFO ] Invariant cache hit.
[2026-05-27 03:01:43] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-27 03:01:43] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:01:43] [INFO ] Invariant cache hit.
[2026-05-27 03:01:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 03:01:44] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
[2026-05-27 03:01:44] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 813 ms. Remains : 158/158 places, 306/306 transitions.
Built C files in :
/tmp/ltsmin10539113388303442111
[2026-05-27 03:01:44] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2026-05-27 03:01:44] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:44] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2026-05-27 03:01:44] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:44] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2026-05-27 03:01:44] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:01:44] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10539113388303442111
Running compilation step : cd /tmp/ltsmin10539113388303442111;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1321 ms.
Running link step : cd /tmp/ltsmin10539113388303442111;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin10539113388303442111;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10461420414608517747.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 03:01:59] [INFO ] Flatten gal took : 44 ms
[2026-05-27 03:01:59] [INFO ] Flatten gal took : 44 ms
[2026-05-27 03:01:59] [INFO ] Time to serialize gal into /tmp/LTL11395416204163441814.gal : 14 ms
[2026-05-27 03:01:59] [INFO ] Time to serialize properties into /tmp/LTL17005357391452446425.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11395416204163441814.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7247080768518090389.hoa' '-atoms' '/tmp/LTL17005357391452446425.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17005357391452446425.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7247080768518090389.hoa
Detected timeout of ITS tools.
[2026-05-27 03:02:14] [INFO ] Flatten gal took : 24 ms
[2026-05-27 03:02:14] [INFO ] Flatten gal took : 25 ms
[2026-05-27 03:02:14] [INFO ] Time to serialize gal into /tmp/LTL15244853256490228702.gal : 5 ms
[2026-05-27 03:02:14] [INFO ] Time to serialize properties into /tmp/LTL1737971005659690590.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15244853256490228702.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1737971005659690590.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((y_3<1)||(P_ify0_4_3<1))&&((y_3<1)||(P_ify0_4_2<1)))&&(((y_3<1)||(P_ify0_4_5<1))&&((y_3<1)||(P_ify0_4_4<1))))&&((((y_3<...1074
Formula 0 simplified : FG!"((((((((y_3<1)||(P_ify0_4_3<1))&&((y_3<1)||(P_ify0_4_2<1)))&&(((y_3<1)||(P_ify0_4_5<1))&&((y_3<1)||(P_ify0_4_4<1))))&&((((y_3<1)...1068
Detected timeout of ITS tools.
[2026-05-27 03:02:29] [INFO ] Flatten gal took : 24 ms
[2026-05-27 03:02:29] [INFO ] Applying decomposition
[2026-05-27 03:02:29] [INFO ] Flatten gal took : 24 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/graph11434951317714768202.txt' '-o' '/tmp/graph11434951317714768202.bin' '-w' '/tmp/graph11434951317714768202.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11434951317714768202.bin' '-l' '-1' '-v' '-w' '/tmp/graph11434951317714768202.weights' '-q' '0' '-e' '0.001'
[2026-05-27 03:02:30] [INFO ] Decomposing Gal with order
[2026-05-27 03:02:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 03:02:30] [INFO ] Removed a total of 377 redundant transitions.
[2026-05-27 03:02:30] [INFO ] Flatten gal took : 111 ms
[2026-05-27 03:02:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 18 ms.
[2026-05-27 03:02:30] [INFO ] Time to serialize gal into /tmp/LTL12593603974846996571.gal : 9 ms
[2026-05-27 03:02:30] [INFO ] Time to serialize properties into /tmp/LTL10049230144944065005.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/LTL12593603974846996571.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10049230144944065005.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((i8.u24.y_3<1)||(i3.u8.P_ify0_4_3<1))&&((i8.u24.y_3<1)||(i3.u7.P_ify0_4_2<1)))&&(((i8.u24.y_3<1)||(i3.u10.P_ify0_4_5<1)...1554
Formula 0 simplified : FG!"((((((((i8.u24.y_3<1)||(i3.u8.P_ify0_4_3<1))&&((i8.u24.y_3<1)||(i3.u7.P_ify0_4_2<1)))&&(((i8.u24.y_3<1)||(i3.u10.P_ify0_4_5<1))&...1548
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-00 finished in 113339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 24 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 45 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 03:02:45] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8774666177877246536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15567898756603862758.kers'
[2026-05-27 03:02:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8774666177877246536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15567898756603862758.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 03:02:45] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15567898756603862758.kers
Total runtime 3 ms.
[2026-05-27 03:02:45] [INFO ] Implicit Places using invariants in 374 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 380 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 29 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 03:02:45] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13829135666853726544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12980062870255404267.kers'
[2026-05-27 03:02:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13829135666853726544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12980062870255404267.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 03:02:45] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12980062870255404267.kers
Total runtime 5 ms.
[2026-05-27 03:02:46] [INFO ] Implicit Places using invariants in 340 ms returned []
[2026-05-27 03:02:46] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:02:46] [INFO ] Invariant cache hit.
[2026-05-27 03:02:46] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 03:02:46] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1410 ms. Remains : 158/176 places, 306/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-01
Product exploration explored 100000 steps with 4 reset in 618 ms.
Stack based approach found an accepted trace after 1358 steps with 17 reset with depth 947 and stack size 947 in 9 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 2265 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 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 27 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 03:02:47] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10788658774630844178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4230462916336930483.kers'
[2026-05-27 03:02:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10788658774630844178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4230462916336930483.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 03:02:47] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4230462916336930483.kers
Total runtime 3 ms.
[2026-05-27 03:02:47] [INFO ] Implicit Places using invariants in 370 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 372 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 33 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 03:02:47] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5318690171413334346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15651025021798877161.kers'
[2026-05-27 03:02:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5318690171413334346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15651025021798877161.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 03:02:48] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15651025021798877161.kers
Total runtime 3 ms.
[2026-05-27 03:02:48] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-27 03:02:48] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 03:02:48] [INFO ] Invariant cache hit.
[2026-05-27 03:02:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 03:02:48] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 880 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1312 ms. Remains : 158/176 places, 306/318 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 37 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 723 ms.
Stack based approach found an accepted trace after 218 steps with 0 reset with depth 219 and stack size 219 in 3 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-02 finished in 2115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((F(G(p1))||(p1&&X(!p2))))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:02:49] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8783952412238427157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1678516931556403272.kers'
[2026-05-27 03:02:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8783952412238427157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1678516931556403272.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 1 ms.
// Phase 1: matrix 240 rows 170 cols 792 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 03:02:49] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1678516931556403272.kers
Total runtime 3 ms.
[2026-05-27 03:02:49] [INFO ] Implicit Places using invariants in 285 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 292 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 298 ms. Remains : 170/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((F(G(p1))||(p1&&X(p2))))))'
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 630 ms.
Stack based approach found an accepted trace after 397 steps with 0 reset with depth 398 and stack size 398 in 3 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-06 finished in 1195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(X(!p1))||p0)) U (!p2&&G((X(X(!p1))||p3))))))'
Support contains 67 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:02:50] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:02:50] [INFO ] Invariant cache hit.
[2026-05-27 03:02:51] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-27 03:02:51] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:02:51] [INFO ] Invariant cache hit.
[2026-05-27 03:02:51] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 03:02:51] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 03:02:51] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:02:51] [INFO ] Invariant cache hit.
[2026-05-27 03:02:51] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
SMT process timed out in 30175ms, After SMT, problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 30177ms
Finished structural reductions in LTL mode , in 1 iterations and 30702 ms. Remains : 176/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(X(!p1))||p0)) U (!p2&&G((X(X(!p1))||p3))))))'
Stuttering acceptance computed with spot in 980 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p0) p1), (AND p1 (NOT p3)), (OR (AND p1 (NOT p3)) (AND (NOT p0) p1) (AND p1 p2)), (AND p1 (NOT p3)), p1, true, (AND p1 (NOT p3)), p1, (OR (AND p1 (NOT p3)) (AND (NOT p0) p1) (AND p1 p2)), (OR (AND p1 (NOT p3)) (AND p1 p2)), (AND (NOT p0) p1), (AND p1 p0 (NOT p3)), (AND p1 p0 (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-07
Product exploration explored 100000 steps with 13704 reset in 562 ms.
Product exploration explored 100000 steps with 13643 reset in 584 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 12 factoid took 910 ms. Reduced automaton from 16 states, 44 edges and 4 AP (stutter sensitive) to 16 states, 44 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (8 resets) in 1756 ms. (22 steps per ms) remains 8/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 644 ms. (62 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 204 ms. (195 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 8/8 properties
[2026-05-27 03:03:26] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:26] [INFO ] Invariant cache hit.
[2026-05-27 03:03:26] [INFO ] State equation strengthened by 66 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem apf2 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
Problem apf12 is UNSAT
Problem apf13 is UNSAT
Problem apf14 is UNSAT
After SMT solving in domain Real declared 67/416 variables, and 0 constraints, problems are : Problem set: 8 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 0/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 8 invariant AP formulas.
Knowledge based reduction with 20 factoid took 823 ms. Reduced automaton from 16 states, 44 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p3) p1), p1, true]
[2026-05-27 03:03:27] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:27] [INFO ] Invariant cache hit.
[2026-05-27 03:03:27] [INFO ] [Real]Absence check using 50 positive place invariants in 51 ms returned sat
[2026-05-27 03:03:28] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2026-05-27 03:03:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 03:03:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 52 ms returned sat
[2026-05-27 03:03:28] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2026-05-27 03:03:28] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 03:03:28] [INFO ] [Nat]Added 66 Read/Feed constraints in 31 ms returned sat
[2026-05-27 03:03:30] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1622 ms
[2026-05-27 03:03:30] [INFO ] Computed and/alt/rep : 210/1104/210 causal constraints (skipped 24 transitions) in 30 ms.
[2026-05-27 03:03:32] [INFO ] Added : 172 causal constraints over 35 iterations in 1683 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 8439 ms.
Stuttering acceptance computed with spot in 297 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p3) p1), p1, true]
Support contains 67 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:32] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:32] [INFO ] Invariant cache hit.
[2026-05-27 03:03:32] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-27 03:03:32] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:32] [INFO ] Invariant cache hit.
[2026-05-27 03:03:33] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 03:03:33] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 668 ms. Remains : 176/176 places, 318/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 221 steps (0 resets) in 20 ms. (10 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 134 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p3) p1), p1, true]
[2026-05-27 03:03:33] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:33] [INFO ] Invariant cache hit.
[2026-05-27 03:03:34] [INFO ] [Real]Absence check using 50 positive place invariants in 41 ms returned sat
[2026-05-27 03:03:34] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2026-05-27 03:03:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 03:03:34] [INFO ] [Nat]Absence check using 50 positive place invariants in 32 ms returned sat
[2026-05-27 03:03:34] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2026-05-27 03:03:34] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 03:03:34] [INFO ] [Nat]Added 66 Read/Feed constraints in 24 ms returned sat
[2026-05-27 03:03:36] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1150 ms
[2026-05-27 03:03:36] [INFO ] Computed and/alt/rep : 210/1104/210 causal constraints (skipped 24 transitions) in 24 ms.
[2026-05-27 03:03:37] [INFO ] Added : 172 causal constraints over 35 iterations in 1324 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 4123 ms.
Stuttering acceptance computed with spot in 278 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p3) p1), p1, true]
Stuttering acceptance computed with spot in 233 ms :[(OR p2 (AND p1 (NOT p3))), (OR p2 (AND p1 (NOT p3))), p1, (AND (NOT p3) p1), p1, true]
Product exploration explored 100000 steps with 16038 reset in 543 ms.
Product exploration explored 100000 steps with 15924 reset in 476 ms.
Spot run failed in 125 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/ltsmin14767472811683486993
[2026-05-27 03:03:39] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14767472811683486993
Running compilation step : cd /tmp/ltsmin14767472811683486993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 846 ms.
Running link step : cd /tmp/ltsmin14767472811683486993;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin14767472811683486993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2395147395651460883.hoa' '--buchi-type=spotba'
LTSmin run took 34 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 49145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 25 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:40] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:40] [INFO ] Invariant cache hit.
[2026-05-27 03:03:40] [INFO ] Implicit Places using invariants in 248 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 250 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 258 ms. Remains : 170/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||p1)))'
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 12 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLFireability-08 finished in 787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(((p0&&X(!p1)) U !p2)) U X((!p3 U p4))))))'
Support contains 56 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:40] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:40] [INFO ] Invariant cache hit.
[2026-05-27 03:03:41] [INFO ] Implicit Places using invariants in 265 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 266 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 270 ms. Remains : 170/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(((X(!p0)&&p1) U !p2)) U X((!p3 U p4))))))'
Stuttering acceptance computed with spot in 410 ms :[(NOT p4), (NOT p4), (NOT p4), (NOT p4), (NOT p4), (OR (AND p0 (NOT p2) (NOT p4)) (AND p0 p1 (NOT p4))), true, (OR p2 p0), p2]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-09
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-09 finished in 744 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(!p0)&&(!p1||X(X((X(p2)||G(p0))))))))'
Support contains 26 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:41] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:41] [INFO ] Invariant cache hit.
[2026-05-27 03:03:41] [INFO ] Implicit Places using invariants in 296 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 302 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 307 ms. Remains : 170/176 places, 318/318 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(p0)&&(X(X((X(p1)||G(!p0))))||p2))))'
Stuttering acceptance computed with spot in 349 ms :[true, (NOT p0), (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND p0 (NOT p1)), p0]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 420 ms.
Product exploration explored 100000 steps with 33333 reset in 426 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 13 ms. Proved property starting from automaton with 9 states, 14 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLFireability-10 finished in 1567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||X(G(p1)))))'
Support contains 31 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:43] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:43] [INFO ] Invariant cache hit.
[2026-05-27 03:03:43] [INFO ] Implicit Places using invariants in 235 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 237 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 241 ms. Remains : 170/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(G(p1)))))'
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-11 finished in 475 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' '!(((p0||(!p1&&X((!p1 U (X(X(p2))||G(!p1)))))) U X(!p0)))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:43] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:43] [INFO ] Invariant cache hit.
[2026-05-27 03:03:43] [INFO ] Implicit Places using invariants in 276 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 277 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 281 ms. Remains : 170/176 places, 318/318 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' '!(((p0||(!p1&&X((!p1 U (X(X(p2))||G(!p1)))))) U X(!p0)))'
Stuttering acceptance computed with spot in 408 ms :[p0, p0, (AND p0 p1 (NOT p2)), p0, true, (NOT p2), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-12
Product exploration explored 100000 steps with 1117 reset in 227 ms.
Stack based approach found an accepted trace after 1464 steps with 13 reset with depth 165 and stack size 165 in 5 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-12 finished in 976 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((X(F(!p0))||(p0&&X(p1))))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:44] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:44] [INFO ] Invariant cache hit.
[2026-05-27 03:03:44] [INFO ] Implicit Places using invariants in 247 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 248 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 251 ms. Remains : 170/176 places, 318/318 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((X(F(p0))||(X(p1)&&!p0)))))'
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 545 ms.
Product exploration explored 100000 steps with 33333 reset in 476 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 13 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLFireability-13 finished in 1511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G((p0 U p1))) U p2) U X(p2)))'
Support contains 68 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 03:03:46] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:46] [INFO ] Invariant cache hit.
[2026-05-27 03:03:46] [INFO ] Implicit Places using invariants in 163 ms returned []
[2026-05-27 03:03:46] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 03:03:46] [INFO ] Invariant cache hit.
[2026-05-27 03:03:46] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 03:03:46] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 561 ms. Remains : 176/176 places, 318/318 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G((p0 U p1))) U p2) U X(p2)))'
Stuttering acceptance computed with spot in 197 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-15
Product exploration explored 100000 steps with 2211 reset in 910 ms.
Stack based approach found an accepted trace after 2036 steps with 31 reset with depth 256 and stack size 256 in 19 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-15 finished in 1732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 61 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.
[2026-05-27 03:03:47] [INFO ] Flatten gal took : 22 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8805681366617305361
[2026-05-27 03:03:47] [INFO ] Computing symmetric may disable matrix : 318 transitions.
[2026-05-27 03:03:47] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:03:47] [INFO ] Computing symmetric may enable matrix : 318 transitions.
[2026-05-27 03:03:47] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:03:47] [INFO ] Applying decomposition
[2026-05-27 03:03:47] [INFO ] Computing Do-Not-Accords matrix : 318 transitions.
[2026-05-27 03:03:47] [INFO ] Flatten gal took : 17 ms
[2026-05-27 03:03:47] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 03:03:47] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8805681366617305361
Running compilation step : cd /tmp/ltsmin8805681366617305361;'/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'
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/graph11646257252007251357.txt' '-o' '/tmp/graph11646257252007251357.bin' '-w' '/tmp/graph11646257252007251357.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11646257252007251357.bin' '-l' '-1' '-v' '-w' '/tmp/graph11646257252007251357.weights' '-q' '0' '-e' '0.001'
[2026-05-27 03:03:48] [INFO ] Decomposing Gal with order
[2026-05-27 03:03:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 03:03:48] [INFO ] Removed a total of 401 redundant transitions.
[2026-05-27 03:03:48] [INFO ] Flatten gal took : 58 ms
[2026-05-27 03:03:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 12 ms.
[2026-05-27 03:03:48] [INFO ] Time to serialize gal into /tmp/LTLFireability7641820410354560084.gal : 7 ms
[2026-05-27 03:03:48] [INFO ] Time to serialize properties into /tmp/LTLFireability17398299190760127609.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/LTLFireability7641820410354560084.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17398299190760127609.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(F("((((((((i9.u61.y_3<1)||(i0.u9.P_ify0_4_3<1))&&((i9.u61.y_3<1)||(i0.u8.P_ify0_4_2<1)))&&(((i9.u61.y_3<1)||(i0.u10.P_ify0_4_5<1)...1554
Formula 0 simplified : FG!"((((((((i9.u61.y_3<1)||(i0.u9.P_ify0_4_3<1))&&((i9.u61.y_3<1)||(i0.u8.P_ify0_4_2<1)))&&(((i9.u61.y_3<1)||(i0.u10.P_ify0_4_5<1))&...1548
Compilation finished in 1144 ms.
Running link step : cd /tmp/ltsmin8805681366617305361;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin8805681366617305361;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 03:25:33] [INFO ] Applying decomposition
[2026-05-27 03:25:34] [INFO ] Flatten gal took : 617 ms
[2026-05-27 03:25:34] [INFO ] Decomposing Gal with order
[2026-05-27 03:25:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 03:25:35] [INFO ] Removed a total of 488 redundant transitions.
[2026-05-27 03:25:35] [INFO ] Flatten gal took : 372 ms
[2026-05-27 03:25:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 74 ms.
[2026-05-27 03:25:35] [INFO ] Time to serialize gal into /tmp/LTLFireability5834394699066013098.gal : 105 ms
[2026-05-27 03:25:35] [INFO ] Time to serialize properties into /tmp/LTLFireability78060124440941049.ltl : 9 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/LTLFireability5834394699066013098.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability78060124440941049.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...274
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((pid3.y_3<1)||(pid3.P_ify0_4_3<1))&&((pid3.y_3<1)||(pid2.P_ify0_4_2<1)))&&(((pid3.y_3<1)||(pid5.P_ify0_4_5<1))&&((pid3....1434
Formula 0 simplified : FG!"((((((((pid3.y_3<1)||(pid3.P_ify0_4_3<1))&&((pid3.y_3<1)||(pid2.P_ify0_4_2<1)))&&(((pid3.y_3<1)||(pid5.P_ify0_4_5<1))&&((pid3.y_...1428
Detected timeout of ITS tools.
[2026-05-27 03:47:17] [INFO ] Flatten gal took : 250 ms
[2026-05-27 03:47:19] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 03:47:19] [INFO ] Transformed 176 places.
[2026-05-27 03:47:19] [INFO ] Transformed 318 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 03:47:20] [INFO ] Time to serialize gal into /tmp/LTLFireability26005724560353957.gal : 16 ms
[2026-05-27 03:47:20] [INFO ] Time to serialize properties into /tmp/LTLFireability10626037536004947202.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/LTLFireability26005724560353957.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10626037536004947202.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...341
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((((((((y_3<1)||(P_ify0_4_3<1))&&((y_3<1)||(P_ify0_4_2<1)))&&(((y_3<1)||(P_ify0_4_5<1))&&((y_3<1)||(P_ify0_4_4<1))))&&((((y_3<...1074
Formula 0 simplified : FG!"((((((((y_3<1)||(P_ify0_4_3<1))&&((y_3<1)||(P_ify0_4_2<1)))&&(((y_3<1)||(P_ify0_4_5<1))&&((y_3<1)||(P_ify0_4_4<1))))&&((((y_3<1)...1068
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-6"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-6, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;