fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695800838
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DNAwalker-PT-16redondantChoiceR

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2613.060 3600000.00 5505054.00 26617.70 FT?TTFFTF??FTF?T 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.r098-tall-177955695800838.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 DNAwalker-PT-16redondantChoiceR, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800838
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.8K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 15:59 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 3.8K Mar 15 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 211K 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 DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-00
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-01
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-02
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-03
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-04
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-05
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-06
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-07
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-08
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-09
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-10
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-11
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-12
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-13
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-14
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779670953803

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-16redondantChoiceR
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 01:02:34] [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 01:02:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 01:02:35] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-25 01:02:35] [INFO ] Transformed 43 places.
[2026-05-25 01:02:35] [INFO ] Transformed 490 transitions.
[2026-05-25 01:02:35] [INFO ] Parsed PT model containing 43 places and 490 transitions and 1438 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 01:02:35] [INFO ] Flatten gal took : 122 ms
[2026-05-25 01:02:35] [INFO ] Flatten gal took : 89 ms
[2026-05-25 01:02:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14117192300228728032.gal : 59 ms
[2026-05-25 01:02:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11067889826341146631.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14117192300228728032.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11067889826341146631.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (1531 resets) in 2624 ms. (15 steps per ms) remains 8/16 properties
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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/ReachabilityCardinality11067889826341146631.prop.
BEST_FIRST walk for 40004 steps (109 resets) in 223 ms. (178 steps per ms) remains 8/8 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :10 after 94
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :94 after 1656
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :1656 after 3358
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :3358 after 6446
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :6446 after 24264
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :24264 after 96296
BEST_FIRST walk for 40004 steps (111 resets) in 644 ms. (62 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (99 resets) in 159 ms. (250 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (101 resets) in 310 ms. (128 steps per ms) remains 8/8 properties
Invariant property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-00 does not hold.
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :96296 after 1.55126e+06
BEST_FIRST walk for 40004 steps (110 resets) in 546 ms. (73 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (97 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (119 resets) in 436 ms. (91 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (103 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
[2026-05-25 01:02:36] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15613105154045232825.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13375934479110485123.kers'
[2026-05-25 01:02:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15613105154045232825.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13375934479110485123.kers]
Normalized transition count is 488 out of 489 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 488 rows 43 cols 966 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-25 01:02:36] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13375934479110485123.kers
Total runtime 2 ms.
[2026-05-25 01:02:36] [INFO ] State equation strengthened by 161 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :1.55126e+06 after 2.78441e+06
Invariant property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-08 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 488/531 variables, 43/43 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/531 variables, 160/203 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1356 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :2.78441e+06 after 1.11308e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :1.11308e+07 after 1.17378e+07
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :1.17378e+07 after 3.08366e+07
Solver is answering 'unknown', stopping.
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :3.08366e+07 after 3.47069e+07
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :3.47069e+07 after 6.43783e+07
After SMT solving in domain Int declared 531/532 variables, and 45 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5007 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 0/161 constraints, PredecessorRefiner: 2/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6543ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 488
Applied a total of 2 rules in 48 ms. Remains 43 /43 variables (removed 0) and now considering 488/490 (removed 2) transitions.
Running 464 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-4916630165032267888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9239478467972749910.kers'
[2026-05-25 01:02:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4916630165032267888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9239478467972749910.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 488 rows 43 cols 966 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-25 01:02:43] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9239478467972749910.kers
Total runtime 4 ms.
[2026-05-25 01:02:43] [INFO ] State equation strengthened by 160 read => feed constraints.
Reachability property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-12 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 464 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/531 variables, and 203 constraints, problems are : Problem set: 0 solved, 464 unsolved in 20037 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 464/657 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Reachability property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-01 is true.
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :6.43783e+07 after 1.56546e+08
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :1.56546e+08 after 1.67633e+08
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/531 variables, and 657 constraints, problems are : Problem set: 0 solved, 464 unsolved in 20025 ms.
Refiners :[State Equation: 33/43 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40387ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 40391ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40467 ms. Remains : 43/43 places, 488/490 transitions.
RANDOM walk for 40000 steps (1518 resets) in 502 ms. (79 steps per ms) remains 4/5 properties
FORMULA DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (108 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (101 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (110 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (102 resets) in 223 ms. (178 steps per ms) remains 4/4 properties
[2026-05-25 01:03:24] [INFO ] Invariant cache hit.
[2026-05-25 01:03:24] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 484/522 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 9/531 variables, 5/192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 11/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 203 constraints, problems are : Problem set: 0 solved, 4 unsolved in 702 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 484/522 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 149/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Invariant property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-06 does not hold.
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :1.67633e+08 after 3.38564e+08
Reachability property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-15 is true.
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :3.38564e+08 after 6.72565e+08
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :6.72565e+08 after 7.68712e+08
Reachability property DNAwalker-PT-16redondantChoiceR-ReachabilityCardinality-2024-03 is true.
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :7.68712e+08 after 3.3181e+09
Solver is answering 'unknown', stopping.
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :3.3181e+09 after 1.10842e+10
After SMT solving in domain Int declared 531/531 variables, and 193 constraints, problems are : Problem set: 0 solved, 4 unsolved in 36387 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 149/160 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37110ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 488/488 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 487
Applied a total of 1 rules in 35 ms. Remains 43 /43 variables (removed 0) and now considering 487/488 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 43/43 places, 487/488 transitions.
RANDOM walk for 40000 steps (1491 resets) in 660 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (107 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (104 resets) in 88 ms. (449 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (110 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (100 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 625285 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :0 out of 4
Probabilistic random walk after 625285 steps, saw 87461 distinct states, run finished after 3007 ms. (steps per millisecond=207 ) 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-13634970218729310127.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17599219249148870610.kers'
[2026-05-25 01:04:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13634970218729310127.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17599219249148870610.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 487 rows 43 cols 965 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-25 01:04:04] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17599219249148870610.kers
Total runtime 1 ms.
[2026-05-25 01:04:04] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 484/522 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 8/530 variables, 5/192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 11/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/530 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 530/530 variables, and 203 constraints, problems are : Problem set: 0 solved, 4 unsolved in 587 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 484/522 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 149/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 131072
SDD size :1.10842e+10 after 3.52519e+10
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/530 variables, and 193 constraints, problems are : Problem set: 0 solved, 4 unsolved in 60406 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 149/160 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61013ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 487/487 transitions.
Applied a total of 0 rules in 19 ms. Remains 43 /43 variables (removed 0) and now considering 487/487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 43/43 places, 487/487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 487/487 transitions.
Applied a total of 0 rules in 8 ms. Remains 43 /43 variables (removed 0) and now considering 487/487 (removed 0) transitions.
[2026-05-25 01:05:05] [INFO ] Invariant cache hit.
[2026-05-25 01:05:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 01:05:05] [INFO ] Invariant cache hit.
[2026-05-25 01:05:05] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-25 01:05:06] [INFO ] Implicit Places using invariants and state equation in 402 ms returned [42]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 470 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 42/43 places, 486/487 transitions.
Applied a total of 0 rules in 11 ms. Remains 42 /42 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 490 ms. Remains : 42/43 places, 486/487 transitions.
RANDOM walk for 40000 steps (1504 resets) in 650 ms. (61 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (110 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (101 resets) in 64 ms. (615 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (111 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (103 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 624423 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :0 out of 4
Probabilistic random walk after 624423 steps, saw 87469 distinct states, run finished after 3001 ms. (steps per millisecond=208 ) 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-16170015495408636847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4995236654218340223.kers'
[2026-05-25 01:05:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16170015495408636847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4995236654218340223.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 486 rows 42 cols 958 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-25 01:05:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4995236654218340223.kers
Total runtime 1 ms.
[2026-05-25 01:05:09] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 484/522 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 149/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 6/528 variables, 4/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 11/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/528 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 202 constraints, problems are : Problem set: 0 solved, 4 unsolved in 563 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 484/522 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 149/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 192 constraints, problems are : Problem set: 0 solved, 4 unsolved in 72337 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 149/160 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72926ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 486/486 transitions.
Applied a total of 0 rules in 16 ms. Remains 42 /42 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 42/42 places, 486/486 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 486/486 transitions.
Applied a total of 0 rules in 7 ms. Remains 42 /42 variables (removed 0) and now considering 486/486 (removed 0) transitions.
[2026-05-25 01:06:22] [INFO ] Invariant cache hit.
[2026-05-25 01:06:22] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-25 01:06:22] [INFO ] Invariant cache hit.
[2026-05-25 01:06:22] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-25 01:06:23] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
[2026-05-25 01:06:23] [INFO ] Redundant transitions in 24 ms returned []
Running 463 sub problems to find dead transitions.
[2026-05-25 01:06:23] [INFO ] Invariant cache hit.
[2026-05-25 01:06:23] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 477/509 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 160/192 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (OVERLAPS) 19/528 variables, 10/202 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/528 variables, and 202 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30037 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 477/509 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 160/192 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 463/655 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 665 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30028 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 60276ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60816 ms. Remains : 42/42 places, 486/486 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 01:07:23] [INFO ] Flatten gal took : 23 ms
[2026-05-25 01:07:23] [INFO ] Applying decomposition
[2026-05-25 01:07:23] [INFO ] Flatten gal took : 20 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/graph2414513805606965851.txt' '-o' '/tmp/graph2414513805606965851.bin' '-w' '/tmp/graph2414513805606965851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2414513805606965851.bin' '-l' '-1' '-v' '-w' '/tmp/graph2414513805606965851.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:07:23] [INFO ] Decomposing Gal with order
[2026-05-25 01:07:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:07:23] [INFO ] Removed a total of 842 redundant transitions.
[2026-05-25 01:07:23] [INFO ] Flatten gal took : 89 ms
[2026-05-25 01:07:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 01:07:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16659461593853625104.gal : 6 ms
[2026-05-25 01:07:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2502557289755977635.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/ReachabilityCardinality16659461593853625104.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2502557289755977635.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/ReachabilityCardinality2502557289755977635.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :10 after 94
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :94 after 1656
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1656 after 3358
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :3358 after 6446
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6446 after 24264
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :24264 after 96296
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :96296 after 1.55126e+06
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.55126e+06 after 3.0131e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :3.0131e+06 after 1.21307e+07
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.21307e+07 after 3.43314e+07
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3.43314e+07 after 3.83761e+07
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :3.83761e+07 after 1.55835e+08
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.55835e+08 after 1.77098e+08
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :1.77098e+08 after 7.33348e+08
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :7.33348e+08 after 1.09676e+10
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :1.09676e+10 after 5.93412e+10
Detected timeout of ITS tools.
[2026-05-25 01:37:23] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin166427698447193586
[2026-05-25 01:37:23] [INFO ] Computing symmetric may disable matrix : 486 transitions.
[2026-05-25 01:37:23] [INFO ] Applying decomposition
[2026-05-25 01:37:23] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 01:37:23] [INFO ] Computing symmetric may enable matrix : 486 transitions.
[2026-05-25 01:37:23] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 01:37:23] [INFO ] Flatten gal took : 69 ms
[2026-05-25 01:37:23] [INFO ] Computing Do-Not-Accords matrix : 486 transitions.
[2026-05-25 01:37:23] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 01:37:24] [INFO ] Built C files in 160ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin166427698447193586
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/graph2781229317426119022.txt' '-o' '/tmp/graph2781229317426119022.bin' '-w' '/tmp/graph2781229317426119022.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2781229317426119022.bin' '-l' '-1' '-v' '-w' '/tmp/graph2781229317426119022.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:37:24] [INFO ] Decomposing Gal with order
[2026-05-25 01:37:24] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin166427698447193586;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 01:37:24] [INFO ] Removed a total of 831 redundant transitions.
[2026-05-25 01:37:24] [INFO ] Flatten gal took : 94 ms
[2026-05-25 01:37:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 01:37:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9590161861467734895.gal : 2 ms
[2026-05-25 01:37:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6184947950785504242.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/ReachabilityCardinality9590161861467734895.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6184947950785504242.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 ...328
Loading property file /tmp/ReachabilityCardinality6184947950785504242.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :10 after 94
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :94 after 1656
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1656 after 3358
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :3358 after 6446
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6446 after 24264
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :24264 after 96296
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :96296 after 1.55126e+06
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.55126e+06 after 3.0131e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :3.0131e+06 after 1.21307e+07
Compilation finished in 1582 ms.
Running link step : cd /tmp/ltsmin166427698447193586;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 88 ms.
Running LTSmin : cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202402==true'
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.21307e+07 after 3.43314e+07
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3.43314e+07 after 3.83761e+07
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :3.83761e+07 after 1.55835e+08
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.55835e+08 after 1.77099e+08
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :1.77099e+08 after 7.69086e+08
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :7.69086e+08 after 3.65625e+09
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :3.65625e+09 after 3.7804e+10
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202402==true'
Running LTSmin : cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202409==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202409==true'
Running LTSmin : cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202410==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202410==true'
Running LTSmin : cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202414==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202414==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin166427698447193586;'/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' 'DNAwalkerPT16redondantChoiceRReachabilityCardinality202402==true'

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="DNAwalker-PT-16redondantChoiceR"
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 DNAwalker-PT-16redondantChoiceR, 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 r098-tall-177955695800838"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-16redondantChoiceR.tgz
mv DNAwalker-PT-16redondantChoiceR 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 ;