fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993800454
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DES-PT-60b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4386.636 1674319.00 1952995.00 4277.40 FTFFFFTFTFTFTTTF 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.r082-smll-177946993800454.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 DES-PT-60b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993800454
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 5.5K Mar 6 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 18:24 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 3.5K Mar 15 09:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 09:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 139K 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 DES-PT-60b-ReachabilityCardinality-2024-00
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-01
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-02
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-03
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-04
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-05
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-06
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-07
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-08
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-09
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-10
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-11
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-12
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-13
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-14
FORMULA_NAME DES-PT-60b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779750957120

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-60b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 23:15:59] [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 23:15:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 23:16:00] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2026-05-25 23:16:00] [INFO ] Transformed 519 places.
[2026-05-25 23:16:00] [INFO ] Transformed 470 transitions.
[2026-05-25 23:16:00] [INFO ] Found NUPN structural information;
[2026-05-25 23:16:00] [INFO ] Parsed PT model containing 519 places and 470 transitions and 1623 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 50 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-60b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-60b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-60b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-60b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (338 resets) in 3410 ms. (11 steps per ms) remains 8/12 properties
FORMULA DES-PT-60b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 23:16:01] [INFO ] Flatten gal took : 219 ms
[2026-05-25 23:16:01] [INFO ] Flatten gal took : 116 ms
[2026-05-25 23:16:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12934139501671080219.gal : 115 ms
[2026-05-25 23:16:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12504002254945031957.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12934139501671080219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12504002254945031957.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40004 steps (51 resets) in 1441 ms. (27 steps per ms) remains 8/8 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 ...330
Loading property file /tmp/ReachabilityCardinality12504002254945031957.prop.
BEST_FIRST walk for 40004 steps (42 resets) in 851 ms. (46 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (46 resets) in 240 ms. (165 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :5 after 13
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :13 after 25
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :25 after 49
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :49 after 212
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :212 after 547
BEST_FIRST walk for 40003 steps (52 resets) in 275 ms. (144 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :547 after 3628
BEST_FIRST walk for 40003 steps (47 resets) in 167 ms. (238 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (50 resets) in 243 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 149 ms. (266 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :3628 after 264347
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18025450833748227125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9715745678768952276.kers'
[2026-05-25 23:16:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18025450833748227125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9715745678768952276.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 470 rows 519 cols 1623 entries
Finished phase 1 with 171 SingleSign rule and 283 generalized
[2026-05-25 23:16:02] [INFO ] Computed 65 invariants in 8 ms
Computed 65 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-9715745678768952276.kers
Total runtime 11 ms.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :264347 after 1.70702e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem DES-PT-60b-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DES-PT-60b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 362/481 variables, 41/160 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 362/522 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 2/524 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 0/524 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem DES-PT-60b-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DES-PT-60b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 37/518 variables, 21/545 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1.70702e+06 after 2.23237e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/518 variables, 37/582 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :2.23237e+08 after 4.99793e+08
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 0/582 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/519 variables, 1/583 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/519 variables, 1/584 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 519/989 variables, and 584 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5065 ms.
Refiners :[Domain max(s): 519/519 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/519 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 400/476 variables, 41/117 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/476 variables, 400/517 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/476 variables, 2/519 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :4.99793e+08 after 1.17941e+09
At refinement iteration 5 (INCLUDED_ONLY) 0/476 variables, 14/533 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 0/533 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 42/518 variables, 21/554 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 42/596 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/989 variables, and 596 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5014 ms.
Refiners :[Domain max(s): 518/519 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 23/24 constraints, State Equation: 0/519 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10289ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 519/519 places, 470/470 transitions.
Graph (complete) has 1218 edges and 519 vertex of which 515 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 515 transition count 454
Reduce places removed 13 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 17 rules applied. Total rules applied 32 place count 502 transition count 450
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 498 transition count 450
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 36 place count 498 transition count 443
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 50 place count 491 transition count 443
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 67 place count 474 transition count 426
Iterating global reduction 3 with 17 rules applied. Total rules applied 84 place count 474 transition count 426
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 84 place count 474 transition count 425
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 473 transition count 425
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 95 place count 464 transition count 416
Iterating global reduction 3 with 9 rules applied. Total rules applied 104 place count 464 transition count 416
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 3 with 9 rules applied. Total rules applied 113 place count 464 transition count 407
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 114 place count 463 transition count 407
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 5 with 108 rules applied. Total rules applied 222 place count 409 transition count 353
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 226 place count 407 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 228 place count 407 transition count 353
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 234 place count 407 transition count 347
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 240 place count 401 transition count 347
Applied a total of 240 rules in 361 ms. Remains 401 /519 variables (removed 118) and now considering 347/470 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 376 ms. Remains : 401/519 places, 347/470 transitions.
RANDOM walk for 40000 steps (837 resets) in 570 ms. (70 steps per ms) remains 5/6 properties
FORMULA DES-PT-60b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (148 resets) in 466 ms. (85 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (146 resets) in 195 ms. (204 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (147 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (146 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (141 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13371201637013009946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5069889970867649706.kers'
[2026-05-25 23:16:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13371201637013009946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5069889970867649706.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 347 rows 401 cols 1512 entries
Finished phase 1 with 49 SingleSign rule and 288 generalized
[2026-05-25 23:16:13] [INFO ] Computed 64 invariants in 4 ms
Computed 64 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5069889970867649706.kers
Total runtime 6 ms.
[2026-05-25 23:16:13] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 72/132 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 25/157 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 244/401 variables, 25/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :1.17941e+09 after 2.00972e+13
At refinement iteration 8 (OVERLAPS) 347/748 variables, 401/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/748 variables, 4/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/748 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/748 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 748/748 variables, and 469 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4924 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 401/401 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 72/132 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 25/157 variables, 13/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 244/401 variables, 25/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/401 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 347/748 variables, 401/472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/748 variables, 4/476 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/748 variables, 4/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :2.00972e+13 after 2.72687e+13
At refinement iteration 15 (INCLUDED_ONLY) 0/748 variables, 4/484 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/748 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/748 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 748/748 variables, and 484 constraints, problems are : Problem set: 0 solved, 5 unsolved in 17202 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 401/401 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 22174ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
SDD proceeding with computation,8 properties remain. new max is 262144
SDD size :2.72687e+13 after 3.31353e+15
Parikh walk visited 0 properties in 27124 ms.
Support contains 60 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 347/347 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 400 transition count 346
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 400 transition count 346
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 396 transition count 342
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 396 transition count 340
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 394 transition count 336
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 393 transition count 335
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 392 transition count 335
Applied a total of 20 rules in 78 ms. Remains 392 /401 variables (removed 9) and now considering 335/347 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 392/401 places, 335/347 transitions.
RANDOM walk for 40000 steps (910 resets) in 233 ms. (170 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (164 resets) in 341 ms. (116 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (165 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (164 resets) in 59 ms. (666 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (148 resets) in 61 ms. (645 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (171 resets) in 84 ms. (470 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 529394 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 5
Probabilistic random walk after 529394 steps, saw 76607 distinct states, run finished after 3010 ms. (steps per millisecond=175 ) 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-1648215875186787653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16661133861497093326.kers'
[2026-05-25 23:17:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1648215875186787653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16661133861497093326.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 335 rows 389 cols 1398 entries
Finished phase 1 with 117 SingleSign rule and 212 generalized
[2026-05-25 23:17:06] [INFO ] Computed 63 invariants in 4 ms
Computed 63 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16661133861497093326.kers
Total runtime 5 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 62/122 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 18/140 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 248/388 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 2/390 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 335/725 variables, 390/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/725 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2/727 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/727 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/727 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/727 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 727/727 variables, and 455 constraints, problems are : Problem set: 0 solved, 5 unsolved in 6836 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 392/392 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 62/122 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 18/140 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 248/388 variables, 28/66 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/388 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/388 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/390 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/390 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 335/725 variables, 390/461 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/725 variables, 2/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/725 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/725 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/725 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 2/727 variables, 2/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/727 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/727 variables, 2/472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/727 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/727 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 0/727 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
SDD proceeding with computation,8 properties remain. new max is 524288
SDD size :3.31353e+15 after 8.57657e+15
After SMT solving in domain Int declared 727/727 variables, and 473 constraints, problems are : Problem set: 0 solved, 5 unsolved in 23402 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 392/392 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 30270ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 20752 ms.
Support contains 60 out of 392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 392/392 places, 335/335 transitions.
Applied a total of 0 rules in 20 ms. Remains 392 /392 variables (removed 0) and now considering 335/335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 392/392 places, 335/335 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 392/392 places, 335/335 transitions.
Applied a total of 0 rules in 17 ms. Remains 392 /392 variables (removed 0) and now considering 335/335 (removed 0) transitions.
[2026-05-25 23:17:57] [INFO ] Invariant cache hit.
[2026-05-25 23:17:58] [INFO ] Implicit Places using invariants in 452 ms returned []
[2026-05-25 23:17:58] [INFO ] Invariant cache hit.
[2026-05-25 23:18:00] [INFO ] Implicit Places using invariants and state equation in 2311 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2026-05-25 23:18:00] [INFO ] Redundant transitions in 37 ms returned []
Running 331 sub problems to find dead transitions.
[2026-05-25 23:18:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/387 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/387 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 3/390 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 331 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/392 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 8 (OVERLAPS) 335/727 variables, 392/456 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 727/727 variables, and 471 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 392/392 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/387 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/387 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/387 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (OVERLAPS) 3/390 variables, 26/49 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 7 (OVERLAPS) 2/392 variables, 19/77 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/392 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 13 (OVERLAPS) 335/727 variables, 392/477 constraints. Problems are: Problem set: 0 solved, 331 unsolved
SDD proceeding with computation,8 properties remain. new max is 1048576
SDD size :8.57657e+15 after 2.7803e+16
At refinement iteration 14 (INCLUDED_ONLY) 0/727 variables, 331/808 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 727/727 variables, and 808 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 392/392 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60473ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63378 ms. Remains : 392/392 places, 335/335 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 23:19:01] [INFO ] Flatten gal took : 52 ms
[2026-05-25 23:19:01] [INFO ] Applying decomposition
[2026-05-25 23:19:01] [INFO ] Flatten gal took : 42 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/graph4929030801039223287.txt' '-o' '/tmp/graph4929030801039223287.bin' '-w' '/tmp/graph4929030801039223287.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4929030801039223287.bin' '-l' '-1' '-v' '-w' '/tmp/graph4929030801039223287.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:19:01] [INFO ] Decomposing Gal with order
[2026-05-25 23:19:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:19:01] [INFO ] Removed a total of 31 redundant transitions.
[2026-05-25 23:19:01] [INFO ] Flatten gal took : 153 ms
[2026-05-25 23:19:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 14 ms.
[2026-05-25 23:19:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4385173084045449586.gal : 17 ms
[2026-05-25 23:19:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16541559784135139701.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4385173084045449586.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16541559784135139701.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality16541559784135139701.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :1 after 373
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :373 after 5585
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :5585 after 2.84447e+07
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :6.85946e+07 after 2.23922e+16
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :2.23922e+16 after 5.69442e+17
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :5.69442e+17 after 9.86773e+17
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :9.86773e+17 after 1.65842e+18
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :1.65842e+18 after 2.61625e+18
Reachability property DES-PT-60b-ReachabilityCardinality-2024-06 is true.
FORMULA DES-PT-60b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2.61625e+18 after 4.15156e+18
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4.15156e+18 after 5.63866e+18
Invariant property DES-PT-60b-ReachabilityCardinality-2024-03 does not hold.
FORMULA DES-PT-60b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3.62537e+22 after 3.75395e+22
Reachability property DES-PT-60b-ReachabilityCardinality-2024-12 is true.
FORMULA DES-PT-60b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-60b-ReachabilityCardinality-2024-10 is true.
FORMULA DES-PT-60b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.96135e+22 after 7.09623e+22
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.35032e+22,1484.05,316092,13370,7669,647790,55921,823,878043,557,445597,0
Total reachable state count : 83503231252831812861952

Verifying 5 reachability properties.
Invariant property DES-PT-60b-ReachabilityCardinality-2024-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityCardinality-2024-03,1.9378e+19,1486.72,316092,4514,716,647790,55921,1041,878043,616,445597,152957
Invariant property DES-PT-60b-ReachabilityCardinality-2024-04 does not hold.
FORMULA DES-PT-60b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityCardinality-2024-04,5.2681e+20,1487.19,316092,2946,1227,647790,55921,1047,878043,619,445597,182739
Reachability property DES-PT-60b-ReachabilityCardinality-2024-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityCardinality-2024-06,2.23226e+15,1487.19,316092,853,165,647790,55921,1049,878043,621,445597,182739
Reachability property DES-PT-60b-ReachabilityCardinality-2024-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityCardinality-2024-10,8.03725e+19,1487.2,316092,2031,915,647790,55921,1052,878043,623,445597,182739
Reachability property DES-PT-60b-ReachabilityCardinality-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityCardinality-2024-12,1.89597e+20,1487.2,316092,3050,1068,647790,55921,1054,878043,625,445597,182739
All properties solved without resorting to model-checking.
Total runtime 1671711 ms.

BK_STOP 1779752631439

--------------------
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="DES-PT-60b"
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 DES-PT-60b, 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 r082-smll-177946993800454"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60b.tgz
mv DES-PT-60b 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 ;