fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074100342
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for GPPP-PT-C0100N0000010000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16204.228 3600000.00 6434398.00 288445.90 F?TFTTFFTTFFTTFF 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.r146-tall-177961074100342.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)
.....................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPPP-PT-C0100N0000010000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.0K Mar 7 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 7 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 7 11:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 11:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 10:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 11:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 7 11:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 11:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 7 11:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1 Mar 3 18:30 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-00
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-01
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-02
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-03
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-04
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-05
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-06
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-07
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-08
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-09
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-10
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-11
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-12
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-13
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-14
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779719313151

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0100N0000010000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 14:28:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 14:28:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:28:34] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2026-05-25 14:28:34] [INFO ] Transformed 33 places.
[2026-05-25 14:28:34] [INFO ] Transformed 22 transitions.
[2026-05-25 14:28:34] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40418 steps (12 resets) in 389 ms. (103 steps per ms) remains 15/16 properties
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 251 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
[2026-05-25 14:28:34] [INFO ] Flatten gal took : 46 ms
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
[2026-05-25 14:28:34] [INFO ] Flatten gal took : 17 ms
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
[2026-05-25 14:28:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9880479908727380102.gal : 15 ms
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
[2026-05-25 14:28:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14912973009980542038.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9880479908727380102.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14912973009980542038.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14912973009980542038.prop.
An unexpected exception occurred : Overflow error when converting initial marking. Please recompile libDDD with larger DDD::val_t definition.
ITS-tools command line returned an error code 1
[2026-05-25 14:28:34] [INFO ] Flatten gal took : 5 ms
[2026-05-25 14:28:34] [INFO ] Applying decomposition
[2026-05-25 14:28:34] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18146709855366373993.txt' '-o' '/tmp/graph18146709855366373993.bin' '-w' '/tmp/graph18146709855366373993.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18146709855366373993.bin' '-l' '-1' '-v' '-w' '/tmp/graph18146709855366373993.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:28:35] [INFO ] Decomposing Gal with order
[2026-05-25 14:28:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:28:35] [INFO ] Removed a total of 8 redundant transitions.
[2026-05-25 14:28:35] [INFO ] Flatten gal took : 79 ms
[2026-05-25 14:28:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 14:28:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16991237518641036816.gal : 5 ms
[2026-05-25 14:28:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4138951308374859527.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16991237518641036816.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4138951308374859527.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4138951308374859527.prop.
An unexpected exception occurred : Overflow error when converting initial marking. Please recompile libDDD with larger DDD::val_t definition.
ITS-tools command line returned an error code 1
Interrupted probabilistic random walk after 556408 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 15
Probabilistic random walk after 556408 steps, saw 111302 distinct states, run finished after 3005 ms. (steps per millisecond=185 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1120809898247721576.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13922075118968636577.kers'
[2026-05-25 14:28:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1120809898247721576.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13922075118968636577.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 8 generalized
[2026-05-25 14:28:38] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13922075118968636577.kers
Total runtime 1 ms.
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-00 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-02 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-03 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-05 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-07 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-08 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-10 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-14 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 8/8 constraints. Problems are: Problem set: 8 solved, 7 unsolved
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-04 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-06 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-09 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-12 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-13 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-15 is UNSAT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 4/12 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/55 variables, 33/45 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/55 variables, 0/45 constraints. Problems are: Problem set: 14 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 45 constraints, problems are : Problem set: 14 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/21 variables, 7/7 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/7 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/31 variables, 4/11 constraints. Problems are: Problem set: 14 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 31/55 variables, and 11 constraints, problems are : Problem set: 14 solved, 1 unsolved in 1348 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1620ms problems are : Problem set: 14 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 29 transition count 17
Applied a total of 7 rules in 28 ms. Remains 29 /33 variables (removed 4) and now considering 17/22 (removed 5) transitions.
Running 16 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11015258186457606990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16534282084573659963.kers'
[2026-05-25 14:28:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11015258186457606990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16534282084573659963.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 17 rows 23 cols 60 entries
Finished phase 1 with 9 SingleSign rule and 8 generalized
[2026-05-25 14:28:40] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16534282084573659963.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem TDEAD12 is UNSAT
At refinement iteration 5 (OVERLAPS) 17/46 variables, 29/41 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/46 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/46 variables, and 41 constraints, problems are : Problem set: 1 solved, 15 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 29/29 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/29 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 29/46 variables, and 12 constraints, problems are : Problem set: 1 solved, 15 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/29 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20233ms problems are : Problem set: 1 solved, 15 unsolved
Search for dead transitions found 1 dead transitions in 20234ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 29/33 places, 16/22 transitions.
Graph (complete) has 75 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 28 /29 variables (removed 1) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 20290 ms. Remains : 28/33 places, 16/22 transitions.
RANDOM walk for 41519 steps (12 resets) in 266 ms. (155 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3772023 steps, run timeout after 3001 ms. (steps per millisecond=1256 ) properties seen :0 out of 1
Probabilistic random walk after 3772023 steps, saw 610761 distinct states, run finished after 3001 ms. (steps per millisecond=1256 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4161718765051510881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6392074692957025114.kers'
[2026-05-25 14:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4161718765051510881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6392074692957025114.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 16 rows 22 cols 56 entries
Finished phase 1 with 9 SingleSign rule and 7 generalized
[2026-05-25 14:29:03] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6392074692957025114.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/26 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/42 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/44 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 40 constraints, problems are : Problem set: 0 solved, 1 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/19 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 26/44 variables, and 11 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9039 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/28 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9112ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 16/16 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 28/28 places, 16/16 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 16/16 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 14:29:12] [INFO ] Invariant cache hit.
[2026-05-25 14:29:12] [INFO ] Implicit Places using invariants in 50 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 27/28 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 60 ms. Remains : 27/28 places, 16/16 transitions.
RANDOM walk for 41611 steps (12 resets) in 30 ms. (1342 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3853596 steps, run timeout after 3001 ms. (steps per millisecond=1284 ) properties seen :0 out of 1
Probabilistic random walk after 3853596 steps, saw 622641 distinct states, run finished after 3001 ms. (steps per millisecond=1284 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5691137873290074816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9114941387942529754.kers'
[2026-05-25 14:29:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5691137873290074816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9114941387942529754.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 16 rows 22 cols 56 entries
Finished phase 1 with 9 SingleSign rule and 7 generalized
[2026-05-25 14:29:15] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9114941387942529754.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/41 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/43 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 38 constraints, problems are : Problem set: 0 solved, 1 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 27/27 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25/43 variables, and 10 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15036 ms.
Refiners :[Positive P Invariants (semi-flows): 6/7 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/27 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15100ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 16/16 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 16/16 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 14:29:31] [INFO ] Invariant cache hit.
[2026-05-25 14:29:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 14:29:31] [INFO ] Invariant cache hit.
[2026-05-25 14:29:31] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [1, 3]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 92 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 96 ms. Remains : 25/27 places, 16/16 transitions.
RANDOM walk for 41959 steps (12 resets) in 18 ms. (2208 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3906432 steps, run timeout after 3001 ms. (steps per millisecond=1301 ) properties seen :0 out of 1
Probabilistic random walk after 3906432 steps, saw 630347 distinct states, run finished after 3001 ms. (steps per millisecond=1301 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4599196384627671134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5177461376132565641.kers'
[2026-05-25 14:29:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4599196384627671134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5177461376132565641.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 16 rows 21 cols 52 entries
Finished phase 1 with 13 SingleSign rule and 3 generalized
[2026-05-25 14:29:34] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5177461376132565641.kers
Total runtime 1 ms.
[2026-05-25 14:29:34] [WARNING] KERS value 2381949900 at col=0 row=17 overflows int; skipping row.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/23 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/39 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/41 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 33 constraints, problems are : Problem set: 0 solved, 1 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 23/41 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/25 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18091ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 25/25 places, 16/16 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 14:29:52] [INFO ] Invariant cache hit.
[2026-05-25 14:29:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-25 14:29:52] [INFO ] Invariant cache hit.
[2026-05-25 14:29:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2026-05-25 14:29:52] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2026-05-25 14:29:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/25 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/41 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 33 constraints, problems are : Problem set: 0 solved, 15 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/25 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25/41 variables, and 8 constraints, problems are : Problem set: 0 solved, 15 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/25 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30149ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 30150ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30234 ms. Remains : 25/25 places, 16/16 transitions.
[2026-05-25 14:30:22] [INFO ] Flatten gal took : 3 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6305449985237319341
[2026-05-25 14:30:22] [INFO ] Applying decomposition
[2026-05-25 14:30:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:30:22] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2026-05-25 14:30:22] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 14:30:22] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2026-05-25 14:30:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 14:30:22] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2026-05-25 14:30:22] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2982097542911402768.txt' '-o' '/tmp/graph2982097542911402768.bin' '-w' '/tmp/graph2982097542911402768.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2982097542911402768.bin' '-l' '-1' '-v' '-w' '/tmp/graph2982097542911402768.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:30:22] [INFO ] Decomposing Gal with order
[2026-05-25 14:30:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:30:22] [INFO ] Removed a total of 3 redundant transitions.
[2026-05-25 14:30:22] [INFO ] Flatten gal took : 7 ms
[2026-05-25 14:30:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 14:30:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10897463362720827012.gal : 1 ms
[2026-05-25 14:30:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17471399222214012114.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10897463362720827012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17471399222214012114.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
[2026-05-25 14:30:22] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6305449985237319341
Loading property file /tmp/ReachabilityCardinality17471399222214012114.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
Running compilation step : cd /tmp/ltsmin6305449985237319341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :263 after 3937
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3937 after 152366
Compilation finished in 224 ms.
Running link step : cd /tmp/ltsmin6305449985237319341;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin6305449985237319341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'GPPPPTC0100N0000010000ReachabilityCardinality202401==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :152366 after 1.29454e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.29454e+06 after 7.27045e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.27045e+06 after 3.44728e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.44728e+07 after 1.52222e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.52222e+08 after 6.48428e+08
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :6.48428e+08 after 2.47688e+09
Detected timeout of ITS tools.
[2026-05-25 14:51:00] [INFO ] Flatten gal took : 97 ms
[2026-05-25 14:51:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17540012826539292386.gal : 20 ms
[2026-05-25 14:51:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11384674400022666914.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17540012826539292386.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11384674400022666914.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11384674400022666914.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 38
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :38 after 125
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :125 after 391
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :391 after 985
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :985 after 2382
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2382 after 12496
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :12496 after 69124
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :69124 after 488599
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :488599 after 3.33864e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.33864e+06 after 2.58293e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.58293e+07 after 1.88377e+08
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.88377e+08 after 1.14248e+09
Detected timeout of ITS tools.
[2026-05-25 15:11:37] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:11:37] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-25 15:11:37] [INFO ] Transformed 25 places.
[2026-05-25 15:11:37] [INFO ] Transformed 16 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 15:11:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13597880955529147735.gal : 1 ms
[2026-05-25 15:11:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16002607617610677605.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13597880955529147735.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16002607617610677605.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...375
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityCardinality16002607617610677605.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 121
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :121 after 1426
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1426 after 10417
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :10417 after 76023
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :76023 after 903674
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :903674 after 9.09972e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.09972e+06 after 7.79626e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7.79626e+07 after 5.62451e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.62451e+08 after 3.87745e+09
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.87745e+09 after 2.53547e+10
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.53547e+10 after 1.61647e+11
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.61647e+11 after 1.00802e+12
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.00802e+12 after 7.1496e+12

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="GPPP-PT-C0100N0000010000"
export BK_EXAMINATION="ReachabilityCardinality"
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 GPPP-PT-C0100N0000010000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074100342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000010000.tgz
mv GPPP-PT-C0100N0000010000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;