Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000215.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 8.2K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:04 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 2.1M 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 Anderson-PT-12-ReachabilityFireability-2024-00
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-01
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-02
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-03
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-04
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-05
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-06
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-07
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-08
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-09
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-10
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-11
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-12
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-13
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-14
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779465656917

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 16:00:58] [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]
[2026-05-22 16:00:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 16:00:58] [INFO ] Load time of PNML (sax parser for PT used): 231 ms
[2026-05-22 16:00:58] [INFO ] Transformed 889 places.
[2026-05-22 16:00:58] [INFO ] Transformed 4152 transitions.
[2026-05-22 16:00:58] [INFO ] Found NUPN structural information;
[2026-05-22 16:00:58] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2901 ms. (13 steps per ms) remains 14/16 properties
FORMULA Anderson-PT-12-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 9/14 properties
FORMULA Anderson-PT-12-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-22 16:01:00] [INFO ] Flatten gal took : 557 ms
BEST_FIRST walk for 40001 steps (8 resets) in 408 ms. (97 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 314 ms. (126 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 340 ms. (117 steps per ms) remains 9/9 properties
[2026-05-22 16:01:00] [INFO ] Flatten gal took : 338 ms
BEST_FIRST walk for 40003 steps (8 resets) in 714 ms. (55 steps per ms) remains 9/9 properties
[2026-05-22 16:01:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6664125678315880067.gal : 139 ms
[2026-05-22 16:01:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality941158532114765864.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6664125678315880067.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality941158532114765864.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
BEST_FIRST walk for 40003 steps (8 resets) in 820 ms. (48 steps per ms) remains 6/9 properties
FORMULA Anderson-PT-12-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 363 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 258 ms. (154 steps per ms) remains 4/6 properties
FORMULA Anderson-PT-12-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9638699043257942561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12389005077569018828.kers'
[2026-05-22 16:01:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9638699043257942561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12389005077569018828.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 4152 rows 889 cols 15792 entries
Finished phase 1 with 540 SingleSign rule and 322 generalized
[2026-05-22 16:01:01] [INFO ] Computed 27 invariants in 17 ms
Computed 27 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-12389005077569018828.kers
Total runtime 26 ms.
[2026-05-22 16:01:01] [INFO ] State equation strengthened by 132 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality941158532114765864.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem Anderson-PT-12-ReachabilityFireability-2024-12 is UNSAT
FORMULA Anderson-PT-12-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 752/823 variables, 13/84 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/823 variables, 752/836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/823 variables, 0/836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 66/889 variables, 14/850 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/889 variables, 66/916 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :9 after 13
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :13 after 50
At refinement iteration 7 (INCLUDED_ONLY) 0/889 variables, 0/916 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :50 after 63
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :63 after 73
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :73 after 328
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :328 after 534
At refinement iteration 8 (OVERLAPS) 4152/5041 variables, 889/1805 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5041 variables, 132/1937 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5041 variables, 0/1937 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/5041 variables, 0/1937 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5041/5041 variables, and 1937 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3684 ms.
Refiners :[Domain max(s): 889/889 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 889/889 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 753/823 variables, 13/83 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/823 variables, 753/836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/823 variables, 0/836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem Anderson-PT-12-ReachabilityFireability-2024-07 is UNSAT
FORMULA Anderson-PT-12-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem Anderson-PT-12-ReachabilityFireability-2024-13 is UNSAT
FORMULA Anderson-PT-12-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 66/889 variables, 14/850 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/889 variables, 66/916 constraints. Problems are: Problem set: 3 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :534 after 3610
At refinement iteration 7 (INCLUDED_ONLY) 0/889 variables, 1/917 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/889 variables, 0/917 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4152/5041 variables, 889/1806 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5041 variables, 132/1938 constraints. Problems are: Problem set: 3 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :3610 after 9038
At refinement iteration 11 (INCLUDED_ONLY) 0/5041 variables, 0/1938 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5041 variables, 0/1938 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5041/5041 variables, and 1938 constraints, problems are : Problem set: 3 solved, 1 unsolved in 4142 ms.
Refiners :[Domain max(s): 889/889 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 889/889 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8045ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 90 ms.
Support contains 15 out of 889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 132 Pre rules applied. Total rules applied 0 place count 889 transition count 4020
Deduced a syphon composed of 132 places in 2 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 0 with 264 rules applied. Total rules applied 264 place count 757 transition count 4020
Discarding 257 places :
Symmetric choice reduction at 0 with 257 rule applications. Total rules 521 place count 500 transition count 1013
Iterating global reduction 0 with 257 rules applied. Total rules applied 778 place count 500 transition count 1013
Applied a total of 778 rules in 206 ms. Remains 500 /889 variables (removed 389) and now considering 1013/4152 (removed 3139) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 500/889 places, 1013/4152 transitions.
RANDOM walk for 40000 steps (8 resets) in 488 ms. (81 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 207 ms. (192 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 904306 steps, run timeout after 3001 ms. (steps per millisecond=301 ) properties seen :0 out of 1
Probabilistic random walk after 904306 steps, saw 706798 distinct states, run finished after 3010 ms. (steps per millisecond=300 ) 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-1508512438667122764.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14829771119394626907.kers'
[2026-05-22 16:01:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1508512438667122764.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14829771119394626907.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1013 rows 500 cols 3764 entries
Finished phase 1 with 151 SingleSign rule and 322 generalized
[2026-05-22 16:01:12] [INFO ] Computed 27 invariants in 5 ms
Computed 27 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14829771119394626907.kers
Total runtime 7 ms.
[2026-05-22 16:01:12] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 459/474 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/489 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 11/500 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1013/1513 variables, 500/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1513 variables, 132/660 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1513 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1513 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1513/1513 variables, and 660 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1190 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 500/500 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 459/474 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/489 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 11/500 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/500 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1013/1513 variables, 500/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1513 variables, 132/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1513 variables, 0/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1513 variables, 0/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1513/1513 variables, and 661 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1420 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 500/500 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2673ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 15 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1013/1013 transitions.
Applied a total of 0 rules in 32 ms. Remains 500 /500 variables (removed 0) and now considering 1013/1013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 500/500 places, 1013/1013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1013/1013 transitions.
Applied a total of 0 rules in 35 ms. Remains 500 /500 variables (removed 0) and now considering 1013/1013 (removed 0) transitions.
[2026-05-22 16:01:15] [INFO ] Invariant cache hit.
[2026-05-22 16:01:16] [INFO ] Implicit Places using invariants in 1048 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1059 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 499/500 places, 1013/1013 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 114 place count 499 transition count 899
Reduce places removed 114 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 125 rules applied. Total rules applied 239 place count 385 transition count 888
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 250 place count 374 transition count 888
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 268 place count 374 transition count 870
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 286 place count 356 transition count 870
Applied a total of 286 rules in 55 ms. Remains 356 /499 variables (removed 143) and now considering 870/1013 (removed 143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4398381005025718255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15584929960897866443.kers'
[2026-05-22 16:01:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4398381005025718255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15584929960897866443.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 870 rows 356 cols 3190 entries
Finished phase 1 with 152 SingleSign rule and 178 generalized
[2026-05-22 16:01:16] [INFO ] Computed 26 invariants in 9 ms
Computed 26 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15584929960897866443.kers
Total runtime 10 ms.
[2026-05-22 16:01:16] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-22 16:01:16] [INFO ] Invariant cache hit.
[2026-05-22 16:01:17] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:01:19] [INFO ] Implicit Places using invariants and state equation in 2768 ms returned []
Implicit Place search using SMT with State Equation took 3144 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 356/500 places, 870/1013 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4296 ms. Remains : 356/500 places, 870/1013 transitions.
RANDOM walk for 40000 steps (8 resets) in 306 ms. (130 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :9038 after 60038
Interrupted probabilistic random walk after 923355 steps, run timeout after 3001 ms. (steps per millisecond=307 ) properties seen :0 out of 1
Probabilistic random walk after 923355 steps, saw 710456 distinct states, run finished after 3001 ms. (steps per millisecond=307 ) properties seen :0
[2026-05-22 16:01:22] [INFO ] Invariant cache hit.
[2026-05-22 16:01:22] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 321/336 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/348 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/356 variables, 8/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 870/1226 variables, 356/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1226 variables, 132/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1226 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1226 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1226/1226 variables, and 515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 888 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 356/356 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 321/336 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/348 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/356 variables, 8/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/356 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 870/1226 variables, 356/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1226 variables, 132/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1226 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1226 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1226/1226 variables, and 516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1063 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 356/356 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1989ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 15 out of 356 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 356/356 places, 870/870 transitions.
Applied a total of 0 rules in 21 ms. Remains 356 /356 variables (removed 0) and now considering 870/870 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 356/356 places, 870/870 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 356/356 places, 870/870 transitions.
Applied a total of 0 rules in 17 ms. Remains 356 /356 variables (removed 0) and now considering 870/870 (removed 0) transitions.
[2026-05-22 16:01:24] [INFO ] Invariant cache hit.
[2026-05-22 16:01:25] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-05-22 16:01:25] [INFO ] Invariant cache hit.
[2026-05-22 16:01:25] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:01:27] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2217 ms to find 0 implicit places.
[2026-05-22 16:01:27] [INFO ] Redundant transitions in 83 ms returned []
Running 858 sub problems to find dead transitions.
[2026-05-22 16:01:27] [INFO ] Invariant cache hit.
[2026-05-22 16:01:27] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 858 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 858 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 15/41 constraints. Problems are: Problem set: 0 solved, 858 unsolved
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :60038 after 379282
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 356/1226 variables, and 46 constraints, problems are : Problem set: 0 solved, 858 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/356 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 858/858 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 858 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 858 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 858 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 858 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 356/1226 variables, and 46 constraints, problems are : Problem set: 0 solved, 858 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/356 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/858 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60518ms problems are : Problem set: 0 solved, 858 unsolved
Search for dead transitions found 0 dead transitions in 60524ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62879 ms. Remains : 356/356 places, 870/870 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 143 Pre rules applied. Total rules applied 0 place count 356 transition count 727
Deduced a syphon composed of 143 places in 1 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 0 with 286 rules applied. Total rules applied 286 place count 213 transition count 727
Applied a total of 286 rules in 15 ms. Remains 213 /356 variables (removed 143) and now considering 727/870 (removed 143) 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-3645320355548583899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10502623838312978095.kers'
[2026-05-22 16:02:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3645320355548583899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10502623838312978095.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 727 rows 213 cols 2904 entries
Finished phase 1 with 9 SingleSign rule and 178 generalized
[2026-05-22 16:02:27] [INFO ] Computed 26 invariants in 5 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10502623838312978095.kers
Total runtime 6 ms.
[2026-05-22 16:02:27] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-22 16:02:27] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-22 16:02:27] [INFO ] [Nat]Absence check using 15 positive and 11 generalized place invariants in 7 ms returned sat
[2026-05-22 16:02:27] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-22 16:02:28] [INFO ] After 176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-22 16:02:28] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-22 16:02:28] [INFO ] Flatten gal took : 22 ms
[2026-05-22 16:02:28] [INFO ] Flatten gal took : 21 ms
[2026-05-22 16:02:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5935761269042510154.gal : 17 ms
[2026-05-22 16:02:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2560488954314386051.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/ReachabilityCardinality5935761269042510154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2560488954314386051.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2560488954314386051.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 194
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :194 after 488
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :488 after 1226
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1226 after 2871
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2871 after 5021
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5021 after 10792
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :10792 after 22270
Detected timeout of ITS tools.
[2026-05-22 16:02:43] [INFO ] Flatten gal took : 18 ms
[2026-05-22 16:02:43] [INFO ] Applying decomposition
[2026-05-22 16:02:43] [INFO ] Flatten gal took : 18 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/graph2825991388697225830.txt' '-o' '/tmp/graph2825991388697225830.bin' '-w' '/tmp/graph2825991388697225830.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2825991388697225830.bin' '-l' '-1' '-v' '-w' '/tmp/graph2825991388697225830.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:02:43] [INFO ] Decomposing Gal with order
[2026-05-22 16:02:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:02:43] [INFO ] Removed a total of 1395 redundant transitions.
[2026-05-22 16:02:43] [INFO ] Flatten gal took : 316 ms
[2026-05-22 16:02:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 314 labels/synchronizations in 42 ms.
[2026-05-22 16:02:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5299984840775446461.gal : 11 ms
[2026-05-22 16:02:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2683034466766521433.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/ReachabilityCardinality5299984840775446461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2683034466766521433.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/ReachabilityCardinality2683034466766521433.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31434 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 16:02:59] [INFO ] Flatten gal took : 110 ms
[2026-05-22 16:02:59] [INFO ] Applying decomposition
[2026-05-22 16:02:59] [INFO ] Flatten gal took : 108 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/graph4427957392139683804.txt' '-o' '/tmp/graph4427957392139683804.bin' '-w' '/tmp/graph4427957392139683804.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4427957392139683804.bin' '-l' '-1' '-v' '-w' '/tmp/graph4427957392139683804.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:02:59] [INFO ] Decomposing Gal with order
[2026-05-22 16:02:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:03:00] [INFO ] Removed a total of 7580 redundant transitions.
[2026-05-22 16:03:00] [INFO ] Flatten gal took : 341 ms
[2026-05-22 16:03:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 667 labels/synchronizations in 105 ms.
[2026-05-22 16:03:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4395783854386245463.gal : 25 ms
[2026-05-22 16:03:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11036458675582805721.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/ReachabilityCardinality4395783854386245463.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11036458675582805721.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality11036458675582805721.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :11 after 18
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :18 after 24
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :24 after 89
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :89 after 738
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :738 after 1361
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1361 after 1401
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1401 after 29604
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :29604 after 89542
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :89542 after 2.78726e+06
Detected timeout of ITS tools.
[2026-05-22 16:33:05] [INFO ] Flatten gal took : 677 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin674218879874065339
[2026-05-22 16:33:06] [INFO ] Applying decomposition
[2026-05-22 16:33:06] [INFO ] Computing symmetric may disable matrix : 870 transitions.
[2026-05-22 16:33:06] [INFO ] Flatten gal took : 571 ms
[2026-05-22 16:33:06] [INFO ] Computation of Complete disable matrix. took 110 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:33:06] [INFO ] Computing symmetric may enable matrix : 870 transitions.
[2026-05-22 16:33:06] [INFO ] Computation of Complete enable matrix. took 65 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:33:10] [INFO ] Computing Do-Not-Accords matrix : 870 transitions.
[2026-05-22 16:33:10] [INFO ] Computation of Completed DNA matrix. took 64 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/graph277282382113514142.txt' '-o' '/tmp/graph277282382113514142.bin' '-w' '/tmp/graph277282382113514142.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph277282382113514142.bin' '-l' '-1' '-v' '-w' '/tmp/graph277282382113514142.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:33:11] [INFO ] Decomposing Gal with order
[2026-05-22 16:33:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:33:11] [INFO ] Built C files in 5450ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin674218879874065339
[2026-05-22 16:33:11] [INFO ] Removed a total of 1546 redundant transitions.
Running compilation step : cd /tmp/ltsmin674218879874065339;'/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'
[2026-05-22 16:33:11] [INFO ] Flatten gal took : 85 ms
[2026-05-22 16:33:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 319 labels/synchronizations in 22 ms.
[2026-05-22 16:33:11] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6860727331900181882.gal : 10 ms
[2026-05-22 16:33:11] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1729512128188643604.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/ReachabilityFireability6860727331900181882.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability1729512128188643604.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/ReachabilityFireability1729512128188643604.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 502713
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :502713 after 503433
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :503433 after 503433
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :503433 after 506241
Compilation finished in 2996 ms.
Running link step : cd /tmp/ltsmin674218879874065339;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 91 ms.
Running LTSmin : cd /tmp/ltsmin674218879874065339;'/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' 'AndersonPT12ReachabilityFireability202409==true'
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :506241 after 3.67939e+07
LTSmin run took 783837 ms.
Found Violation
FORMULA Anderson-PT-12-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2720376 ms.

BK_STOP 1779468379221

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Anderson-PT-12"
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 Anderson-PT-12, 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 r002-oct2-177944366000215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 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 ;