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 |
| 697.848 | 277120.00 | 332045.00 | 883.90 | FFFFTTFFFFFFFFFT | 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-177961107800371.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800371
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779850435333
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality COL
Running Version 202604301425
[2026-05-27 02:53:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 02:53:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 02:53:57] [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 02:53:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 02:53:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 985 ms
[2026-05-27 02:53:58] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 02:53:59] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 16 ms.
[2026-05-27 02:53:59] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 885 steps (0 resets) in 67 ms. (13 steps per ms) remains 0/29 properties
[2026-05-27 02:53:59] [INFO ] Flatten gal took : 37 ms
[2026-05-27 02:53:59] [INFO ] Flatten gal took : 7 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 02:53:59] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 66 ms.
[2026-05-27 02:53:59] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Deduced a syphon composed of 41 places in 5 ms
Reduce places removed 41 places and 66 transitions.
Support contains 144 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 24 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 02:53:59] [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-17250224637359061246.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10257436540732279180.kers'
[2026-05-27 02:53:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17250224637359061246.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10257436540732279180.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 02:53:59] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10257436540732279180.kers
Total runtime 4 ms.
[2026-05-27 02:54:00] [INFO ] Implicit Places using invariants in 620 ms returned []
[2026-05-27 02:54:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 02:54:00] [INFO ] Invariant cache hit.
[2026-05-27 02:54:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-27 02:54:00] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-27 02:54:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 02:54:01] [INFO ] Invariant cache hit.
[2026-05-27 02:54:01] [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
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 30033 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
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 30020 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 60353ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60376ms
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 61788 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 4 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 02:55:01] [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-2708578894477466622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4538417551306426928.kers'
[2026-05-27 02:55:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2708578894477466622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4538417551306426928.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 02:55:01] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4538417551306426928.kers
Total runtime 2 ms.
[2026-05-27 02:55:01] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-27 02:55:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:55:01] [INFO ] Invariant cache hit.
[2026-05-27 02:55:01] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 02:55:01] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 02:55:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:55:01] [INFO ] Invariant cache hit.
[2026-05-27 02:55:01] [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 30020 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 718 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30015 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: 114/114 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Finished structural reductions in LTL mode , in 1 iterations and 60542 ms. Remains : 176/176 places, 318/318 transitions.
Support contains 144 out of 176 places after structural reductions.
[2026-05-27 02:56:02] [INFO ] Flatten gal took : 47 ms
[2026-05-27 02:56:02] [INFO ] Flatten gal took : 35 ms
[2026-05-27 02:56:02] [INFO ] Input system was already deterministic with 318 transitions.
RANDOM walk for 40000 steps (8 resets) in 1897 ms. (21 steps per ms) remains 3/29 properties
BEST_FIRST walk for 40003 steps (8 resets) in 297 ms. (134 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 2/3 properties
[2026-05-27 02:56:02] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:56:02] [INFO ] Invariant cache hit.
[2026-05-27 02:56:02] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 138/150 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 240/390 variables, 150/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 66/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 26/416 variables, 26/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 8/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/416 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 416/416 variables, and 292 constraints, problems are : Problem set: 0 solved, 2 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 138/150 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 240/390 variables, 150/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 66/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 26/416 variables, 26/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 8/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp24 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 11/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 0/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/416 variables, 0/305 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 416/416 variables, and 305 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2368 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2689ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 54 ms.
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 170 transition count 306
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 306
Applied a total of 24 rules in 109 ms. Remains 164 /176 variables (removed 12) and now considering 306/318 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 164/176 places, 306/318 transitions.
RANDOM walk for 40000 steps (8 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1099491 steps, run timeout after 3001 ms. (steps per millisecond=366 ) properties seen :0 out of 1
Probabilistic random walk after 1099491 steps, saw 364593 distinct states, run finished after 3008 ms. (steps per millisecond=365 ) properties seen :0
[2026-05-27 02:56:08] [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-2169247027434448520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17687770993490290011.kers'
[2026-05-27 02:56:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2169247027434448520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17687770993490290011.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 158 cols 804 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 02:56:08] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17687770993490290011.kers
Total runtime 2 ms.
[2026-05-27 02:56:08] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 132/138 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/366 variables, 138/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 66/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 26/392 variables, 26/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 8/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 280 constraints, problems are : Problem set: 0 solved, 1 unsolved in 209 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 164/164 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 132/138 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/366 variables, 138/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 66/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 26/392 variables, 26/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 8/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 282 constraints, problems are : Problem set: 0 solved, 1 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 164/164 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 750ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 306/306 transitions.
Applied a total of 0 rules in 31 ms. Remains 164 /164 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 164/164 places, 306/306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 306/306 transitions.
Applied a total of 0 rules in 27 ms. Remains 164 /164 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 02:56:09] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:56:09] [INFO ] Invariant cache hit.
[2026-05-27 02:56:10] [INFO ] Implicit Places using invariants in 393 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 403 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 158/164 places, 306/306 transitions.
Applied a total of 0 rules in 14 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 444 ms. Remains : 158/164 places, 306/306 transitions.
RANDOM walk for 40000 steps (8 resets) in 192 ms. (207 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1094197 steps, run timeout after 3001 ms. (steps per millisecond=364 ) properties seen :0 out of 1
Probabilistic random walk after 1094197 steps, saw 364456 distinct states, run finished after 3001 ms. (steps per millisecond=364 ) properties seen :0
[2026-05-27 02:56:13] [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-12604151988528918930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5966959307045319352.kers'
[2026-05-27 02:56:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12604151988528918930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5966959307045319352.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 02:56:13] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5966959307045319352.kers
Total runtime 1 ms.
[2026-05-27 02:56:13] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 126/132 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/360 variables, 132/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 30/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 26/386 variables, 26/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 8/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/386 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 178 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 126/132 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 228/360 variables, 132/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 30/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 26/386 variables, 26/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 8/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/386 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 653ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 12 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 158/158 places, 306/306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 11 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 02:56:13] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:56:13] [INFO ] Invariant cache hit.
[2026-05-27 02:56:14] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-05-27 02:56:14] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:56:14] [INFO ] Invariant cache hit.
[2026-05-27 02:56:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:56:14] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 954 ms to find 0 implicit places.
[2026-05-27 02:56:14] [INFO ] Redundant transitions in 19 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 02:56:14] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:56:14] [INFO ] Invariant cache hit.
[2026-05-27 02:56:14] [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
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 10/154 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 158/386 variables, and 157 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 0/158 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 113/113 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
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, 82/90 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/126 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 31/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 4/167 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 228/386 variables, 158/325 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 30/355 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 300/655 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 10/665 constraints. Problems are: Problem set: 0 solved, 300 unsolved
SMT process timed out in 60214ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60216ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61212 ms. Remains : 158/158 places, 306/306 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 158 transition count 228
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 78 place count 158 transition count 192
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 180 place count 92 transition count 192
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 1 with 12 rules applied. Total rules applied 192 place count 86 transition count 186
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 204 place count 80 transition count 216
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 210 place count 80 transition count 210
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 216 place count 74 transition count 210
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 222 place count 74 transition count 210
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 228 place count 74 transition count 210
Applied a total of 228 rules in 97 ms. Remains 74 /158 variables (removed 84) and now considering 210/306 (removed 96) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16188195723683705583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12006323351143080102.kers'
[2026-05-27 02:57:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16188195723683705583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12006323351143080102.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 210 rows 68 cols 744 entries
Finished phase 1 with 60 SingleSign rule and 0 generalized
[2026-05-27 02:57:15] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12006323351143080102.kers
Total runtime 1 ms.
[2026-05-27 02:57:15] [INFO ] [Real]Absence check using 14 positive place invariants in 22 ms returned sat
[2026-05-27 02:57:15] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-27 02:57:15] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2026-05-27 02:57:15] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-27 02:57:15] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-27 02:57:15] [INFO ] After 156ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 454 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-COL-6-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((p0&&X((p0||X(p1)))))||(X((p0||X(p1)))&&(G(F(p2))||(F(p2)&&X(F(p3)))))))'
Support contains 24 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 02:57:16] [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-12677675054373286974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7882171976910592967.kers'
[2026-05-27 02:57:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12677675054373286974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7882171976910592967.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 02:57:16] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7882171976910592967.kers
Total runtime 3 ms.
[2026-05-27 02:57:16] [INFO ] Implicit Places using invariants in 267 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 270 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 275 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' '!((G((p0&&X((p0||X(p1)))))||(X((p0||X(p1)))&&(G(F(p2))||(F(p2)&&X(F(p3)))))))'
Stuttering acceptance computed with spot in 666 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p1), true, (AND (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 7135 reset in 457 ms.
Stack based approach found an accepted trace after 3169 steps with 228 reset with depth 225 and stack size 225 in 13 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-01 finished in 1547 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 6 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 16 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 02:57:17] [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-15230276214017642508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13195852236147160250.kers'
[2026-05-27 02:57:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15230276214017642508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13195852236147160250.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 02:57:17] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13195852236147160250.kers
Total runtime 1 ms.
[2026-05-27 02:57:17] [INFO ] Implicit Places using invariants in 195 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 198 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 12 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 02:57:17] [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-16607236285179400290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16435031577352817161.kers'
[2026-05-27 02:57:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16607236285179400290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16435031577352817161.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 02:57:17] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16435031577352817161.kers
Total runtime 1 ms.
[2026-05-27 02:57:17] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-27 02:57:17] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:57:17] [INFO ] Invariant cache hit.
[2026-05-27 02:57:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:57:18] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 558 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 784 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 66 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 223 ms.
Stack based approach found an accepted trace after 495 steps with 0 reset with depth 496 and stack size 496 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-02 finished in 1113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(p2 U X(p3))))'
Support contains 30 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 02:57:18] [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-10758231826686683309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4788636423512621672.kers'
[2026-05-27 02:57:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10758231826686683309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4788636423512621672.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 02:57:18] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4788636423512621672.kers
Total runtime 2 ms.
[2026-05-27 02:57:18] [INFO ] Implicit Places using invariants in 280 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 281 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 285 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) U p1)&&(p2 U X(p3))))'
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (NOT p3), (NOT p3), true]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 296 ms.
Product exploration explored 100000 steps with 50000 reset in 266 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 14 factoid took 106 ms. Proved property starting from automaton with 6 states, 11 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 114 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-04 finished in 1218 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 U p1)||X(X(p2)))))'
Support contains 30 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 02:57:19] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:57:19] [INFO ] Invariant cache hit.
[2026-05-27 02:57:20] [INFO ] Implicit Places using invariants in 326 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 327 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 330 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(((p0 U p1)||X(X(p2)))))'
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 289 ms.
Product exploration explored 100000 steps with 50000 reset in 393 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 9 factoid took 12 ms. Proved property starting from automaton with 8 states, 12 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-05 finished in 1393 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 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 16 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 02:57:21] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:57:21] [INFO ] Invariant cache hit.
[2026-05-27 02:57:21] [INFO ] Implicit Places using invariants in 233 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 234 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/176 places, 318/318 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 170 transition count 312
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 164 transition count 312
Applied a total of 12 rules in 18 ms. Remains 164 /170 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 02:57:21] [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-8969659919437582732.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6027707477229231874.kers'
[2026-05-27 02:57:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8969659919437582732.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6027707477229231874.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 158 cols 798 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 02:57:21] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6027707477229231874.kers
Total runtime 2 ms.
[2026-05-27 02:57:21] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-27 02:57:21] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2026-05-27 02:57:21] [INFO ] Invariant cache hit.
[2026-05-27 02:57:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:57:22] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 576 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/176 places, 312/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 845 ms. Remains : 164/176 places, 312/318 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 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 243 ms.
Stack based approach found an accepted trace after 660 steps with 0 reset with depth 661 and stack size 661 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-06 finished in 1226 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((F(G(p0)) U (p1||G(p2))))))'
Support contains 90 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 02:57:22] [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-171615175109569119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4430249017326596367.kers'
[2026-05-27 02:57:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-171615175109569119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4430249017326596367.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 02:57:22] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4430249017326596367.kers
Total runtime 1 ms.
[2026-05-27 02:57:22] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-27 02:57:22] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:57:22] [INFO ] Invariant cache hit.
[2026-05-27 02:57:22] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 02:57:23] [INFO ] Implicit Places using invariants and state equation in 316 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 02:57:23] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:57:23] [INFO ] Invariant cache hit.
[2026-05-27 02:57:23] [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 30016 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 718 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30021 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: 114/114 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Finished structural reductions in LTL mode , in 1 iterations and 60625 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((F(G(p0)) U (p1||G(p2))))))'
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 398 ms.
Stack based approach found an accepted trace after 353 steps with 0 reset with depth 354 and stack size 354 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-08 finished in 61333 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 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 15 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 02:58:23] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:58:23] [INFO ] Invariant cache hit.
[2026-05-27 02:58:24] [INFO ] Implicit Places using invariants in 397 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 399 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/176 places, 318/318 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 170 transition count 312
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 164 transition count 312
Applied a total of 12 rules in 18 ms. Remains 164 /170 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 02:58:24] [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-18032846337284953162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3571224752044114172.kers'
[2026-05-27 02:58:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18032846337284953162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3571224752044114172.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 158 cols 798 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 02:58:24] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3571224752044114172.kers
Total runtime 3 ms.
[2026-05-27 02:58:24] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-05-27 02:58:24] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2026-05-27 02:58:24] [INFO ] Invariant cache hit.
[2026-05-27 02:58:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:58:25] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/176 places, 312/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1184 ms. Remains : 164/176 places, 312/318 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 35 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 358 ms.
Stack based approach found an accepted trace after 495 steps with 0 reset with depth 496 and stack size 496 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-10 finished in 1617 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))'
Support contains 6 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 17 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 02:58:25] [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-1933056042846067665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8215129854466857430.kers'
[2026-05-27 02:58:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1933056042846067665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8215129854466857430.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 02:58:25] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8215129854466857430.kers
Total runtime 2 ms.
[2026-05-27 02:58:25] [INFO ] Implicit Places using invariants in 331 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 332 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 11 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 02:58:25] [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-10291671416847631498.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11978495251643737565.kers'
[2026-05-27 02:58:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10291671416847631498.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11978495251643737565.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 02:58:25] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11978495251643737565.kers
Total runtime 2 ms.
[2026-05-27 02:58:26] [INFO ] Implicit Places using invariants in 273 ms returned []
[2026-05-27 02:58:26] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:58:26] [INFO ] Invariant cache hit.
[2026-05-27 02:58:26] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:58:26] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 774 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 1135 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(p0))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-11
Product exploration explored 100000 steps with 11185 reset in 229 ms.
Product exploration explored 100000 steps with 11434 reset in 368 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 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 29 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2026-05-27 02:58:27] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 02:58:27] [INFO ] Invariant cache hit.
[2026-05-27 02:58:27] [INFO ] [Real]Absence check using 44 positive place invariants in 38 ms returned sat
[2026-05-27 02:58:28] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2026-05-27 02:58:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 02:58:28] [INFO ] [Nat]Absence check using 44 positive place invariants in 23 ms returned sat
[2026-05-27 02:58:28] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2026-05-27 02:58:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 02:58:28] [INFO ] [Nat]Added 30 Read/Feed constraints in 13 ms returned sat
[2026-05-27 02:58:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 17 trap constraints in 2530 ms
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 3837 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-11 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-11 finished in 5645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||G(p1)))))'
Support contains 12 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 02:58:31] [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-14897910789181987406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13301577791045331679.kers'
[2026-05-27 02:58:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14897910789181987406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13301577791045331679.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 02:58:31] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13301577791045331679.kers
Total runtime 3 ms.
[2026-05-27 02:58:31] [INFO ] Implicit Places using invariants in 328 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 329 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 332 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((X(p0)||G(p1)))))'
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-12 finished in 677 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&&(G(p1) U (!p0&&G(p1))))))'
Support contains 12 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 02:58:31] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 02:58:31] [INFO ] Invariant cache hit.
[2026-05-27 02:58:32] [INFO ] Implicit Places using invariants in 372 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 374 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 3 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 379 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((p0&&(G(p1) U (!p0&&G(p1))))))'
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (OR (NOT p1) p0), true, true, true]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-14 finished in 619 ms.
All properties solved by simple procedures.
Total runtime 274864 ms.
BK_STOP 1779850712453
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-6"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-6, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800371"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;