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-177946993600247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d2m10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779634397239

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 14:53:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 14:53:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:53:20] [INFO ] Load time of PNML (sax parser for PT used): 634 ms
[2026-05-24 14:53:20] [INFO ] Transformed 4763 places.
[2026-05-24 14:53:20] [INFO ] Transformed 2478 transitions.
[2026-05-24 14:53:20] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 915 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 46 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 3580 places in 22 ms
Reduce places removed 3580 places and 0 transitions.
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 635 ms
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 504 ms
RANDOM walk for 40000 steps (9194 resets) in 7572 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (154 resets) in 239 ms. (16 steps per ms) remains 16/16 properties
[2026-05-24 14:53:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7163764075661346584.gal : 230 ms
BEST_FIRST walk for 4003 steps (189 resets) in 322 ms. (12 steps per ms) remains 16/16 properties
[2026-05-24 14:53:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7134690958256668746.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/ReachabilityCardinality7163764075661346584.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7134690958256668746.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (374 resets) in 215 ms. (18 steps per ms) remains 16/16 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 ...328
BEST_FIRST walk for 4001 steps (418 resets) in 228 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (377 resets) in 158 ms. (25 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (184 resets) in 127 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (163 resets) in 86 ms. (46 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (179 resets) in 238 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (187 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (186 resets) in 274 ms. (14 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality7134690958256668746.prop.
BEST_FIRST walk for 4003 steps (174 resets) in 133 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (174 resets) in 88 ms. (44 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (162 resets) in 75 ms. (52 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (172 resets) in 100 ms. (39 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (176 resets) in 91 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (372 resets) in 250 ms. (15 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 24
Interrupted probabilistic random walk after 235060 steps, run timeout after 6001 ms. (steps per millisecond=39 ) properties seen :12 out of 16
Probabilistic random walk after 235060 steps, saw 99469 distinct states, run finished after 6011 ms. (steps per millisecond=39 ) properties seen :12
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14991908478826653252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3401106996655277586.kers'
[2026-05-24 14:53:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14991908478826653252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3401106996655277586.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2478 rows 1183 cols 6734 entries
Finished phase 1 with 736 SingleSign rule and 441 generalized
[2026-05-24 14:53:30] [INFO ] Computed 6 invariants in 39 ms
Computed 6 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-3401106996655277586.kers
Total runtime 45 ms.
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :24 after 66
[2026-05-24 14:53:30] [INFO ] State equation strengthened by 1588 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-10 is UNSAT
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 430/529 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/529 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 7/536 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-07 is UNSAT
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 647/1183 variables, 4/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1183 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :66 after 108
At refinement iteration 7 (OVERLAPS) 2478/3661 variables, 1183/1189 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :108 after 150
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :150 after 192
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3661/3661 variables, and 2777 constraints, problems are : Problem set: 2 solved, 2 unsolved in 5059 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 1588/1588 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 436/501 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/508 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/508 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :192 after 234
At refinement iteration 5 (OVERLAPS) 675/1183 variables, 4/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1183 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :234 after 278
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3661/3661 variables, and 1189 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3297 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 0/1588 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9133ms problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1026 ms.
Support contains 65 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1137 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.29 ms
Discarding 46 places :
Also discarding 0 output transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 1137 transition count 2279
Discarding 356 places :
Symmetric choice reduction at 1 with 356 rule applications. Total rules 556 place count 781 transition count 1550
Iterating global reduction 1 with 356 rules applied. Total rules applied 912 place count 781 transition count 1550
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 975 place count 781 transition count 1487
Discarding 280 places :
Symmetric choice reduction at 2 with 280 rule applications. Total rules 1255 place count 501 transition count 1207
Iterating global reduction 2 with 280 rules applied. Total rules applied 1535 place count 501 transition count 1207
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1541 place count 501 transition count 1201
Discarding 194 places :
Symmetric choice reduction at 3 with 194 rule applications. Total rules 1735 place count 307 transition count 932
Iterating global reduction 3 with 194 rules applied. Total rules applied 1929 place count 307 transition count 932
Ensure Unique test removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Iterating post reduction 3 with 253 rules applied. Total rules applied 2182 place count 307 transition count 679
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 2194 place count 295 transition count 662
Iterating global reduction 4 with 12 rules applied. Total rules applied 2206 place count 295 transition count 662
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2215 place count 295 transition count 653
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2223 place count 287 transition count 645
Iterating global reduction 5 with 8 rules applied. Total rules applied 2231 place count 287 transition count 645
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2234 place count 287 transition count 642
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2239 place count 282 transition count 637
Iterating global reduction 6 with 5 rules applied. Total rules applied 2244 place count 282 transition count 637
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2252 place count 282 transition count 629
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2253 place count 281 transition count 627
Iterating global reduction 7 with 1 rules applied. Total rules applied 2254 place count 281 transition count 627
Applied a total of 2254 rules in 1038 ms. Remains 281 /1183 variables (removed 902) and now considering 627/2478 (removed 1851) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1068 ms. Remains : 281/1183 places, 627/2478 transitions.
RANDOM walk for 40000 steps (9305 resets) in 1446 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1798 resets) in 611 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1787 resets) in 387 ms. (103 steps per ms) remains 2/2 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :278 after 362
Interrupted probabilistic random walk after 527124 steps, run timeout after 3001 ms. (steps per millisecond=175 ) properties seen :1 out of 2
Probabilistic random walk after 527124 steps, saw 206683 distinct states, run finished after 3001 ms. (steps per millisecond=175 ) properties seen :1
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5847223805810574856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3035183599675736117.kers'
[2026-05-24 14:53:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5847223805810574856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3035183599675736117.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 627 rows 281 cols 1743 entries
Finished phase 1 with 277 SingleSign rule and 2 generalized
[2026-05-24 14:53:45] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3035183599675736117.kers
Total runtime 5 ms.
[2026-05-24 14:53:45] [INFO ] State equation strengthened by 363 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 58/188 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 446/634 variables, 188/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/634 variables, 182/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/634 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 268/902 variables, 90/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/902 variables, 178/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/902 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/908 variables, 3/643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/908 variables, 3/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :362 after 586
At refinement iteration 13 (INCLUDED_ONLY) 0/908 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/908 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 908/908 variables, and 646 constraints, problems are : Problem set: 0 solved, 1 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 281/281 constraints, ReadFeed: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 58/188 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 446/634 variables, 188/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/634 variables, 182/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/634 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 268/902 variables, 90/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/902 variables, 178/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/902 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/908 variables, 3/643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/908 variables, 3/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/908 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/908 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 908/908 variables, and 646 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1564 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 281/281 constraints, ReadFeed: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2551ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 89 ms.
Support contains 33 out of 281 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 281/281 places, 627/627 transitions.
Graph (complete) has 1092 edges and 281 vertex of which 280 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 280 transition count 617
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 39 place count 252 transition count 522
Iterating global reduction 1 with 28 rules applied. Total rules applied 67 place count 252 transition count 522
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 88 place count 252 transition count 501
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 109 place count 231 transition count 475
Iterating global reduction 2 with 21 rules applied. Total rules applied 130 place count 231 transition count 475
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 142 place count 231 transition count 463
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 159 place count 214 transition count 435
Iterating global reduction 3 with 17 rules applied. Total rules applied 176 place count 214 transition count 435
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 188 place count 214 transition count 423
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 194 place count 208 transition count 416
Iterating global reduction 4 with 6 rules applied. Total rules applied 200 place count 208 transition count 416
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 210 place count 208 transition count 406
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 213 place count 205 transition count 403
Iterating global reduction 5 with 3 rules applied. Total rules applied 216 place count 205 transition count 403
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 217 place count 205 transition count 402
Applied a total of 217 rules in 86 ms. Remains 205 /281 variables (removed 76) and now considering 402/627 (removed 225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 205/281 places, 402/627 transitions.
RANDOM walk for 40000 steps (9206 resets) in 497 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1748 resets) in 369 ms. (108 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 736221 steps, run timeout after 3001 ms. (steps per millisecond=245 ) properties seen :0 out of 1
Probabilistic random walk after 736221 steps, saw 292456 distinct states, run finished after 3001 ms. (steps per millisecond=245 ) 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-18096555640670691242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9808607472615099760.kers'
[2026-05-24 14:53:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18096555640670691242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9808607472615099760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 402 rows 205 cols 1165 entries
Finished phase 1 with 200 SingleSign rule and 3 generalized
[2026-05-24 14:53:51] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9808607472615099760.kers
Total runtime 2 ms.
[2026-05-24 14:53:51] [INFO ] State equation strengthened by 209 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 123/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 342/498 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 149/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 109/607 variables, 49/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/607 variables, 60/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/607 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/607 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 607/607 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 696 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 205/205 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 123/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 342/498 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 149/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 109/607 variables, 49/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/607 variables, 60/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/607 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/607 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 607/607 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1071 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 205/205 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1788ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 100 ms.
Support contains 33 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 402/402 transitions.
Applied a total of 0 rules in 34 ms. Remains 205 /205 variables (removed 0) and now considering 402/402 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 205/205 places, 402/402 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 402/402 transitions.
Applied a total of 0 rules in 24 ms. Remains 205 /205 variables (removed 0) and now considering 402/402 (removed 0) transitions.
[2026-05-24 14:53:53] [INFO ] Invariant cache hit.
[2026-05-24 14:53:53] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-24 14:53:53] [INFO ] Invariant cache hit.
[2026-05-24 14:53:53] [INFO ] State equation strengthened by 209 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :586 after 3642
[2026-05-24 14:53:56] [INFO ] Implicit Places using invariants and state equation in 3063 ms returned []
Implicit Place search using SMT with State Equation took 3268 ms to find 0 implicit places.
[2026-05-24 14:53:56] [INFO ] Redundant transitions in 68 ms returned []
Running 401 sub problems to find dead transitions.
[2026-05-24 14:53:56] [INFO ] Invariant cache hit.
[2026-05-24 14:53:56] [INFO ] State equation strengthened by 209 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/205 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 402/607 variables, 205/207 constraints. Problems are: Problem set: 0 solved, 401 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :3642 after 10026
At refinement iteration 5 (INCLUDED_ONLY) 0/607 variables, 209/416 constraints. Problems are: Problem set: 0 solved, 401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/607 variables, and 416 constraints, problems are : Problem set: 0 solved, 401 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 205/205 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/205 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (OVERLAPS) 402/607 variables, 205/207 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/607 variables, 209/416 constraints. Problems are: Problem set: 0 solved, 401 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :10026 after 64384
At refinement iteration 6 (INCLUDED_ONLY) 0/607 variables, 401/817 constraints. Problems are: Problem set: 0 solved, 401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 607/607 variables, and 817 constraints, problems are : Problem set: 0 solved, 401 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 205/205 constraints, ReadFeed: 209/209 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61074ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 61082ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64501 ms. Remains : 205/205 places, 402/402 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 205 transition count 390
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 15 Pre rules applied. Total rules applied 12 place count 205 transition count 375
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 42 place count 190 transition count 375
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 189 transition count 374
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 189 transition count 374
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 188 transition count 373
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 188 transition count 373
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 66 place count 178 transition count 363
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 178 transition count 361
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 70 place count 176 transition count 361
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 2 with 23 rules applied. Total rules applied 93 place count 176 transition count 361
Applied a total of 93 rules in 80 ms. Remains 176 /205 variables (removed 29) and now considering 361/402 (removed 41) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16490794405701662749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5534099695765265733.kers'
[2026-05-24 14:54:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16490794405701662749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5534099695765265733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 361 rows 176 cols 1175 entries
Finished phase 1 with 171 SingleSign rule and 2 generalized
[2026-05-24 14:54:57] [INFO ] Computed 3 invariants in 5 ms
Computed 3 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5534099695765265733.kers
Total runtime 6 ms.
[2026-05-24 14:54:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-24 14:54:57] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-24 14:54:57] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 14:54:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-24 14:54:57] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-24 14:54:58] [INFO ] After 219ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 14:54:58] [INFO ] After 275ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 14:54:58] [INFO ] After 377ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 14:54:58] [INFO ] Flatten gal took : 37 ms
[2026-05-24 14:54:58] [INFO ] Flatten gal took : 31 ms
[2026-05-24 14:54:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15137025990592889287.gal : 9 ms
[2026-05-24 14:54:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4321258593370328051.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/ReachabilityCardinality15137025990592889287.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4321258593370328051.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/ReachabilityCardinality4321258593370328051.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 102
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :102 after 201
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :201 after 394
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :394 after 956
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :956 after 2668
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2668 after 4604
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4604 after 9915
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :9915 after 173479
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :173479 after 322108
Detected timeout of ITS tools.
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 19 ms
[2026-05-24 14:55:13] [INFO ] Applying decomposition
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 17 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/graph10519903013705860425.txt' '-o' '/tmp/graph10519903013705860425.bin' '-w' '/tmp/graph10519903013705860425.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10519903013705860425.bin' '-l' '-1' '-v' '-w' '/tmp/graph10519903013705860425.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:55:13] [INFO ] Decomposing Gal with order
[2026-05-24 14:55:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:55:13] [INFO ] Removed a total of 193 redundant transitions.
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 169 ms
[2026-05-24 14:55:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 26 ms.
[2026-05-24 14:55:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3475817779237355260.gal : 11 ms
[2026-05-24 14:55:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7825416156218718409.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/ReachabilityCardinality3475817779237355260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7825416156218718409.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 ...307
Loading property file /tmp/ReachabilityCardinality7825416156218718409.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 14
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :14 after 14
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :14 after 14
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :14 after 69
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :69 after 147
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :147 after 289
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :289 after 1799
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1799 after 4435
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4435 after 21844
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :21844 after 69450
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :64384 after 329912
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :69450 after 236336
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31380 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 14:55:29] [INFO ] Flatten gal took : 97 ms
[2026-05-24 14:55:29] [INFO ] Applying decomposition
[2026-05-24 14:55:29] [INFO ] Flatten gal took : 94 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/graph6598226995759415162.txt' '-o' '/tmp/graph6598226995759415162.bin' '-w' '/tmp/graph6598226995759415162.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6598226995759415162.bin' '-l' '-1' '-v' '-w' '/tmp/graph6598226995759415162.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:55:29] [INFO ] Decomposing Gal with order
[2026-05-24 14:55:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:55:30] [INFO ] Removed a total of 2346 redundant transitions.
[2026-05-24 14:55:30] [INFO ] Flatten gal took : 521 ms
[2026-05-24 14:55:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 2493 labels/synchronizations in 259 ms.
[2026-05-24 14:55:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9603672884594288126.gal : 21 ms
[2026-05-24 14:55:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality130533873090029985.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/ReachabilityCardinality9603672884594288126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality130533873090029985.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 ...306
Loading property file /tmp/ReachabilityCardinality130533873090029985.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 118
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :118 after 730
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :730 after 862
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :862 after 7839
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7839 after 13353
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :13353 after 64982
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :64982 after 428345
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :428345 after 2.39347e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.39347e+06 after 1.12462e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.12462e+07 after 2.49525e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.49525e+07 after 7.56814e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :7.56814e+07 after 1.37218e+08
Detected timeout of ITS tools.
[2026-05-24 15:25:31] [INFO ] Flatten gal took : 17 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1564757793860770840
[2026-05-24 15:25:31] [INFO ] Computing symmetric may disable matrix : 402 transitions.
[2026-05-24 15:25:31] [INFO ] Applying decomposition
[2026-05-24 15:25:31] [INFO ] Flatten gal took : 14 ms
[2026-05-24 15:25:31] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 15:25:31] [INFO ] Computing symmetric may enable matrix : 402 transitions.
[2026-05-24 15:25:31] [INFO ] Computation of Complete enable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15934998264603261760.txt' '-o' '/tmp/graph15934998264603261760.bin' '-w' '/tmp/graph15934998264603261760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15934998264603261760.bin' '-l' '-1' '-v' '-w' '/tmp/graph15934998264603261760.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:25:31] [INFO ] Decomposing Gal with order
[2026-05-24 15:25:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:25:31] [INFO ] Computing Do-Not-Accords matrix : 402 transitions.
[2026-05-24 15:25:31] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 15:25:31] [INFO ] Removed a total of 368 redundant transitions.
[2026-05-24 15:25:31] [INFO ] Flatten gal took : 43 ms
[2026-05-24 15:25:31] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1564757793860770840
Running compilation step : cd /tmp/ltsmin1564757793860770840;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 15:25:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 303 labels/synchronizations in 14 ms.
[2026-05-24 15:25:31] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability367724175289897797.gal : 5 ms
[2026-05-24 15:25:31] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7242049076106619626.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/ReachabilityFireability367724175289897797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7242049076106619626.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 ...306
Loading property file /tmp/ReachabilityFireability7242049076106619626.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 536
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :536 after 536
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :536 after 536
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :536 after 536
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :536 after 1344
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1344 after 1419
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1419 after 12339
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :12339 after 172792
Compilation finished in 1858 ms.
Running link step : cd /tmp/ltsmin1564757793860770840;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin1564757793860770840;'/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' 'DBSingleClientWPTd2m10ReachabilityFireability202409==true'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :172792 after 2.10161e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.10161e+06 after 2.01505e+07
LTSmin run took 40141 ms.
Found Violation
FORMULA DBSingleClientW-PT-d2m10-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1973919 ms.

BK_STOP 1779636373788

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DBSingleClientW-PT-d2m10"
export BK_EXAMINATION="ReachabilityFireability"
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 DBSingleClientW-PT-d2m10, examination is ReachabilityFireability"
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-177946993600247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m10.tgz
mv DBSingleClientW-PT-d2m10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;