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.r018-smll-177946788100318.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 BlocksWorld-PT-04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 932K
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 532K 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 BlocksWorld-PT-04-ReachabilityCardinality-2024-00
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-01
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-02
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-03
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-04
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-05
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-06
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-07
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-08
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-09
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-10
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-11
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-12
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-13
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-14
FORMULA_NAME BlocksWorld-PT-04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779586182299

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 01:29:44] [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]
[2026-05-24 01:29:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:29:45] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2026-05-24 01:29:45] [INFO ] Transformed 599 places.
[2026-05-24 01:29:45] [INFO ] Transformed 1105 transitions.
[2026-05-24 01:29:45] [INFO ] Found NUPN structural information;
[2026-05-24 01:29:45] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22]
[2026-05-24 01:29:45] [INFO ] Parsed PT model containing 599 places and 1105 transitions and 5512 arcs in 598 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
[2026-05-24 01:29:47] [INFO ] Flatten gal took : 542 ms
RANDOM walk for 40000 steps (8 resets) in 5922 ms. (6 steps per ms) remains 3/16 properties
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 01:29:47] [INFO ] Flatten gal took : 263 ms
BEST_FIRST walk for 40004 steps (8 resets) in 733 ms. (54 steps per ms) remains 3/3 properties
[2026-05-24 01:29:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2899766504950421960.gal : 128 ms
[2026-05-24 01:29:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5067492326247683386.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/ReachabilityCardinality2899766504950421960.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5067492326247683386.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (8 resets) in 840 ms. (47 steps per ms) remains 3/3 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 40004 steps (8 resets) in 535 ms. (74 steps per ms) remains 3/3 properties
Loading property file /tmp/ReachabilityCardinality5067492326247683386.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15824954155405058170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5287538391912416308.kers'
[2026-05-24 01:29:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15824954155405058170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5287538391912416308.kers]
Normalized transition count is 1104 out of 1105 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1104 rows 599 cols 5382 entries
Finished phase 1 with 552 SingleSign rule and 0 generalized
[2026-05-24 01:29:48] [INFO ] Computed 47 invariants in 6 ms
Computed 47 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5287538391912416308.kers
Total runtime 9 ms.
[2026-05-24 01:29:48] [INFO ] State equation strengthened by 41 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :13 after 18
Problem BlocksWorld-PT-04-ReachabilityCardinality-2024-12 is UNSAT
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 529/560 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :18 after 39
At refinement iteration 2 (INCLUDED_ONLY) 0/560 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 39/599 variables, 11/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1104/1703 variables, 599/646 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1703 variables, 40/686 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/1704 variables, 1/687 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1704 variables, 0/687 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1704 variables, 0/687 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1704/1704 variables, and 687 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1731 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 460/480 variables, 27/27 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem BlocksWorld-PT-04-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BlocksWorld-PT-04-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/28 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/28 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 119/599 variables, 20/48 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 1 unsolved
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :39 after 272
At refinement iteration 6 (OVERLAPS) 1104/1703 variables, 599/647 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 40/687 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1703 variables, 0/687 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1704 variables, 1/688 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1704 variables, 0/688 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1704 variables, 0/688 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1704/1704 variables, and 688 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1643 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3632ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 18 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1105/1105 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 599 transition count 1104
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :272 after 495
Applied a total of 1 rules in 1932 ms. Remains 599 /599 variables (removed 0) and now considering 1104/1105 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1946 ms. Remains : 599/599 places, 1104/1105 transitions.
RANDOM walk for 40000 steps (8 resets) in 1209 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 519396 steps, run timeout after 3021 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 519396 steps, saw 416429 distinct states, run finished after 3032 ms. (steps per millisecond=171 ) 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-10865865238491041246.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14017878348294563874.kers'
[2026-05-24 01:29:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10865865238491041246.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14017878348294563874.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1104 rows 599 cols 5382 entries
Finished phase 1 with 552 SingleSign rule and 0 generalized
[2026-05-24 01:29:57] [INFO ] Computed 47 invariants in 25 ms
Computed 47 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-14017878348294563874.kers
Total runtime 42 ms.
[2026-05-24 01:29:57] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 450/468 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/599 variables, 21/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1104/1703 variables, 599/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1703 variables, 40/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1703/1703 variables, and 686 constraints, problems are : Problem set: 0 solved, 1 unsolved in 961 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 40/40 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 450/468 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/599 variables, 21/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1104/1703 variables, 599/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1703 variables, 40/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :495 after 1482
At refinement iteration 8 (OVERLAPS) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1703/1703 variables, and 686 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1087 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2157ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 18 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1104/1104 transitions.
Applied a total of 0 rules in 1174 ms. Remains 599 /599 variables (removed 0) and now considering 1104/1104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1174 ms. Remains : 599/599 places, 1104/1104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1104/1104 transitions.
Applied a total of 0 rules in 1133 ms. Remains 599 /599 variables (removed 0) and now considering 1104/1104 (removed 0) transitions.
[2026-05-24 01:30:01] [INFO ] Invariant cache hit.
[2026-05-24 01:30:02] [INFO ] Implicit Places using invariants in 1019 ms returned []
[2026-05-24 01:30:02] [INFO ] Invariant cache hit.
[2026-05-24 01:30:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-24 01:30:04] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned []
Implicit Place search using SMT with State Equation took 3116 ms to find 0 implicit places.
[2026-05-24 01:30:05] [INFO ] Redundant transitions in 114 ms returned []
Running 1101 sub problems to find dead transitions.
[2026-05-24 01:30:05] [INFO ] Invariant cache hit.
[2026-05-24 01:30:05] [INFO ] State equation strengthened by 40 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD724 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD894 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1102 is UNSAT
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1482 after 4282
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4282 after 13521
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 41/41 constraints. Problems are: Problem set: 40 solved, 1061 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :13521 after 24325
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/1703 variables, and 41 constraints, problems are : Problem set: 40 solved, 1061 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 41/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1081/552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 1061 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 4/4 constraints. Problems are: Problem set: 40 solved, 1061 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/4 constraints. Problems are: Problem set: 40 solved, 1061 unsolved
Problem TDEAD286 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD526 is UNSAT
At refinement iteration 2 (OVERLAPS) 23/599 variables, 43/47 constraints. Problems are: Problem set: 43 solved, 1058 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/1703 variables, and 47 constraints, problems are : Problem set: 43 solved, 1058 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 529/552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62581ms problems are : Problem set: 43 solved, 1058 unsolved
Search for dead transitions found 43 dead transitions in 62599ms
Found 43 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 43 transitions
Dead transitions reduction (with SMT) removed 43 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 599/599 places, 1061/1104 transitions.
Graph (complete) has 2720 edges and 599 vertex of which 576 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.3 ms
Discarding 23 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1072 ms. Remains 576 /599 variables (removed 23) and now considering 1061/1061 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-487289008415457412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11736113876949557071.kers'
[2026-05-24 01:31:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-487289008415457412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11736113876949557071.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1061 rows 576 cols 5250 entries
Finished phase 1 with 529 SingleSign rule and 3 generalized
[2026-05-24 01:31:08] [INFO ] Computed 44 invariants in 6 ms
Computed 44 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11736113876949557071.kers
Total runtime 8 ms.
[2026-05-24 01:31:09] [INFO ] Implicit Places using invariants in 600 ms returned []
[2026-05-24 01:31:09] [INFO ] Invariant cache hit.
[2026-05-24 01:31:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 01:31:10] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 576/599 places, 1061/1104 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 70186 ms. Remains : 576/599 places, 1061/1104 transitions.
RANDOM walk for 40000 steps (8 resets) in 1157 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 555424 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 1
Probabilistic random walk after 555424 steps, saw 448240 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
[2026-05-24 01:31:14] [INFO ] Invariant cache hit.
[2026-05-24 01:31:14] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 388/406 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 158/564 variables, 19/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/576 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1061/1637 variables, 576/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 3/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1637 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1637/1637 variables, and 623 constraints, problems are : Problem set: 0 solved, 1 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 576/576 constraints, ReadFeed: 3/3 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 388/406 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 158/564 variables, 19/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/576 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1061/1637 variables, 576/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 3/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1637 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1637/1637 variables, and 623 constraints, problems are : Problem set: 0 solved, 1 unsolved in 812 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 576/576 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1368ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 18 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1061/1061 transitions.
Applied a total of 0 rules in 1160 ms. Remains 576 /576 variables (removed 0) and now considering 1061/1061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1160 ms. Remains : 576/576 places, 1061/1061 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1061/1061 transitions.
Applied a total of 0 rules in 949 ms. Remains 576 /576 variables (removed 0) and now considering 1061/1061 (removed 0) transitions.
[2026-05-24 01:31:17] [INFO ] Invariant cache hit.
[2026-05-24 01:31:18] [INFO ] Implicit Places using invariants in 675 ms returned []
[2026-05-24 01:31:18] [INFO ] Invariant cache hit.
[2026-05-24 01:31:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 01:31:20] [INFO ] Implicit Places using invariants and state equation in 1779 ms returned []
Implicit Place search using SMT with State Equation took 2457 ms to find 0 implicit places.
[2026-05-24 01:31:20] [INFO ] Redundant transitions in 28 ms returned []
Running 1058 sub problems to find dead transitions.
[2026-05-24 01:31:20] [INFO ] Invariant cache hit.
[2026-05-24 01:31:20] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1058 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 573/1637 variables, and 38 constraints, problems are : Problem set: 0 solved, 1058 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 38/41 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/576 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1058/532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1058 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1058 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :24325 after 109569
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1058 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 1058 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1058 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 576/1637 variables, and 44 constraints, problems are : Problem set: 0 solved, 1058 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/576 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 526/532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61542ms problems are : Problem set: 0 solved, 1058 unsolved
Search for dead transitions found 0 dead transitions in 61548ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64997 ms. Remains : 576/576 places, 1061/1061 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 988 ms. Remains 576 /576 variables (removed 0) and now considering 1061/1061 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 01:32:22] [INFO ] Invariant cache hit.
[2026-05-24 01:32:23] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 01:32:23] [INFO ] [Nat]Absence check using 41 positive place invariants in 21 ms returned sat
[2026-05-24 01:32:23] [INFO ] [Nat]Absence check using 41 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 01:32:23] [INFO ] After 652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 01:32:23] [INFO ] After 736ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 01:32:23] [INFO ] After 951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 01:32:24] [INFO ] Flatten gal took : 96 ms
[2026-05-24 01:32:24] [INFO ] Flatten gal took : 61 ms
[2026-05-24 01:32:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15065334600262098374.gal : 20 ms
[2026-05-24 01:32:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13997632730818454282.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/ReachabilityCardinality15065334600262098374.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13997632730818454282.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13997632730818454282.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 59
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :59 after 87
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :87 after 143
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :143 after 770
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :770 after 2350
Detected timeout of ITS tools.
[2026-05-24 01:32:39] [INFO ] Flatten gal took : 79 ms
[2026-05-24 01:32:39] [INFO ] Applying decomposition
[2026-05-24 01:32:39] [INFO ] Flatten gal took : 74 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/graph10988013164020645458.txt' '-o' '/tmp/graph10988013164020645458.bin' '-w' '/tmp/graph10988013164020645458.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10988013164020645458.bin' '-l' '-1' '-v' '-w' '/tmp/graph10988013164020645458.weights' '-q' '0' '-e' '0.001'
[2026-05-24 01:32:39] [INFO ] Decomposing Gal with order
[2026-05-24 01:32:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 01:32:40] [INFO ] Removed a total of 1817 redundant transitions.
[2026-05-24 01:32:40] [INFO ] Flatten gal took : 411 ms
[2026-05-24 01:32:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 68 ms.
[2026-05-24 01:32:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1530627839819426819.gal : 17 ms
[2026-05-24 01:32:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16610944622595476382.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/ReachabilityCardinality1530627839819426819.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16610944622595476382.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/ReachabilityCardinality16610944622595476382.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 24
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24 after 466
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :466 after 2014
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33967 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 01:32:56] [INFO ] Flatten gal took : 78 ms
[2026-05-24 01:32:56] [INFO ] Applying decomposition
[2026-05-24 01:32:56] [INFO ] Flatten gal took : 61 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/graph9343250239740341914.txt' '-o' '/tmp/graph9343250239740341914.bin' '-w' '/tmp/graph9343250239740341914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9343250239740341914.bin' '-l' '-1' '-v' '-w' '/tmp/graph9343250239740341914.weights' '-q' '0' '-e' '0.001'
[2026-05-24 01:32:56] [INFO ] Decomposing Gal with order
[2026-05-24 01:32:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 01:32:56] [INFO ] Removed a total of 178 redundant transitions.
[2026-05-24 01:32:56] [INFO ] Flatten gal took : 136 ms
[2026-05-24 01:32:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 172 labels/synchronizations in 8 ms.
[2026-05-24 01:32:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality181762711204897123.gal : 13 ms
[2026-05-24 01:32:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8845478056721070974.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/ReachabilityCardinality181762711204897123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8845478056721070974.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 ...327
Loading property file /tmp/ReachabilityCardinality8845478056721070974.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 19
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :19 after 24
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :24 after 821
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :821 after 3461
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3461 after 10243
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :10243 after 22113
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :22113 after 40084
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :40084 after 84989
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :84989 after 128773
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :128773 after 423290
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :423290 after 605540
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :605540 after 1.62264e+06
Detected timeout of ITS tools.
[2026-05-24 02:03:02] [INFO ] Flatten gal took : 1858 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11804716826689838699
[2026-05-24 02:03:03] [INFO ] Applying decomposition
[2026-05-24 02:03:03] [INFO ] Computing symmetric may disable matrix : 1061 transitions.
[2026-05-24 02:03:05] [INFO ] Computation of Complete disable matrix. took 859 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:03:05] [INFO ] Flatten gal took : 1861 ms
[2026-05-24 02:03:07] [INFO ] Computing symmetric may enable matrix : 1061 transitions.
[2026-05-24 02:03:08] [INFO ] Computation of Complete enable matrix. took 839 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:03:17] [INFO ] Computing Do-Not-Accords matrix : 1061 transitions.
[2026-05-24 02:03:18] [INFO ] Computation of Completed DNA matrix. took 464 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/graph18131161689117645989.txt' '-o' '/tmp/graph18131161689117645989.bin' '-w' '/tmp/graph18131161689117645989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18131161689117645989.bin' '-l' '-1' '-v' '-w' '/tmp/graph18131161689117645989.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:03:19] [INFO ] Decomposing Gal with order
[2026-05-24 02:03:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:03:19] [INFO ] Removed a total of 1726 redundant transitions.
[2026-05-24 02:03:19] [INFO ] Flatten gal took : 243 ms
[2026-05-24 02:03:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 186 labels/synchronizations in 75 ms.
[2026-05-24 02:03:19] [INFO ] Built C files in 16448ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11804716826689838699
Running compilation step : cd /tmp/ltsmin11804716826689838699;'/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 02:03:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13301235388531060751.gal : 40 ms
[2026-05-24 02:03:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8316598625801435882.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/ReachabilityCardinality13301235388531060751.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8316598625801435882.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/ReachabilityCardinality8316598625801435882.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 19
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :19 after 200
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :200 after 847
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :847 after 1371
Compilation finished in 8234 ms.
Running link step : cd /tmp/ltsmin11804716826689838699;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 116 ms.
Running LTSmin : cd /tmp/ltsmin11804716826689838699;'/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' 'BlocksWorldPT04ReachabilityCardinality202414==true'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1371 after 3256
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3256 after 6758
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6758 after 12191
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :12191 after 49880
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :49880 after 73596
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :73596 after 217452
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :217452 after 481604

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="BlocksWorld-PT-04"
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 BlocksWorld-PT-04, 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 r018-smll-177946788100318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-04.tgz
mv BlocksWorld-PT-04 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 ;