fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944366200375
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ASLink-PT-06b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3260.943 2491843.00 3341377.00 524.70 FFTTTFTTTTTTFFFF normal

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-oct2-177944366200375.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 ASLink-PT-06b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200375
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.0K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 921K 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 ASLink-PT-06b-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-06b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779479924740

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 19:58:46] [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 19:58:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:58:46] [INFO ] Load time of PNML (sax parser for PT used): 394 ms
[2026-05-22 19:58:46] [INFO ] Transformed 2826 places.
[2026-05-22 19:58:46] [INFO ] Transformed 3513 transitions.
[2026-05-22 19:58:46] [INFO ] Found NUPN structural information;
[2026-05-22 19:58:46] [INFO ] Parsed PT model containing 2826 places and 3513 transitions and 10709 arcs in 549 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (68 resets) in 1735 ms. (23 steps per ms) remains 10/16 properties
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 799 ms. (50 steps per ms) remains 10/10 properties
[2026-05-22 19:58:47] [INFO ] Flatten gal took : 413 ms
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 10/10 properties
[2026-05-22 19:58:47] [INFO ] Flatten gal took : 204 ms
BEST_FIRST walk for 40002 steps (8 resets) in 567 ms. (70 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 10/10 properties
[2026-05-22 19:58:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12945084277082833253.gal : 128 ms
[2026-05-22 19:58:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16116332241701451206.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/ReachabilityCardinality12945084277082833253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16116332241701451206.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
BEST_FIRST walk for 40002 steps (9 resets) in 346 ms. (115 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (9 resets) in 363 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 195 ms. (204 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality16116332241701451206.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 9/10 properties
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-15 FALSE 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-14998794355071258147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8095044873429424419.kers'
[2026-05-22 19:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14998794355071258147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8095044873429424419.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3513 rows 2826 cols 10709 entries
Finished phase 1 with 1910 SingleSign rule and 639 generalized
[2026-05-22 19:58:48] [INFO ] Computed 277 invariants in 38 ms
Computed 277 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-8095044873429424419.kers
Total runtime 42 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1129/1369 variables, 61/301 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 1129/1430 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 0/1430 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1403/2772 variables, 194/1624 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :12 after 18
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :18 after 290
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :290 after 390
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :390 after 803
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :803 after 26854
At refinement iteration 6 (INCLUDED_ONLY) 0/2772 variables, 1403/3027 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :26854 after 109776
After SMT solving in domain Real declared 2772/6339 variables, and 3027 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5051 ms.
Refiners :[Domain max(s): 2772/2826 constraints, Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 194/216 constraints, State Equation: 0/2826 constraints, PredecessorRefiner: 9/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :109776 after 898971
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1129/1369 variables, 61/301 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :898971 after 1.46003e+11
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 1129/1430 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.46003e+11 after 5.8811e+11
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :5.8811e+11 after 5.11327e+17
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 2/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1369 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1403/2772 variables, 194/1626 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 10339ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 240 out of 2826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 3513/3513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 511 transitions
Trivial Post-agglo rules discarded 511 transitions
Performed 511 trivial Post agglomeration. Transition count delta: 511
Iterating post reduction 0 with 511 rules applied. Total rules applied 511 place count 2826 transition count 3002
Reduce places removed 511 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 521 rules applied. Total rules applied 1032 place count 2315 transition count 2992
Reduce places removed 2 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 2 with 42 rules applied. Total rules applied 1074 place count 2313 transition count 2952
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 51 rules applied. Total rules applied 1125 place count 2273 transition count 2941
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1127 place count 2271 transition count 2941
Performed 599 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 599 Pre rules applied. Total rules applied 1127 place count 2271 transition count 2342
Deduced a syphon composed of 599 places in 6 ms
Ensure Unique test removed 50 places
Reduce places removed 649 places and 0 transitions.
Iterating global reduction 5 with 1248 rules applied. Total rules applied 2375 place count 1622 transition count 2342
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 5 with 23 rules applied. Total rules applied 2398 place count 1615 transition count 2326
Reduce places removed 16 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 6 with 30 rules applied. Total rules applied 2428 place count 1599 transition count 2312
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 2442 place count 1585 transition count 2312
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 21 Pre rules applied. Total rules applied 2442 place count 1585 transition count 2291
Deduced a syphon composed of 21 places in 6 ms
Ensure Unique test removed 19 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 8 with 61 rules applied. Total rules applied 2503 place count 1545 transition count 2291
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 19 Pre rules applied. Total rules applied 2503 place count 1545 transition count 2272
Deduced a syphon composed of 19 places in 15 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 2541 place count 1526 transition count 2272
Discarding 89 places :
Symmetric choice reduction at 8 with 89 rule applications. Total rules 2630 place count 1437 transition count 2183
Iterating global reduction 8 with 89 rules applied. Total rules applied 2719 place count 1437 transition count 2183
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2722 place count 1437 transition count 2180
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 16 Pre rules applied. Total rules applied 2722 place count 1437 transition count 2164
Deduced a syphon composed of 16 places in 32 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 33 rules applied. Total rules applied 2755 place count 1420 transition count 2164
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 2755 place count 1420 transition count 2163
Deduced a syphon composed of 1 places in 37 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 2758 place count 1418 transition count 2163
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2761 place count 1415 transition count 2145
Iterating global reduction 9 with 3 rules applied. Total rules applied 2764 place count 1415 transition count 2145
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 2764 place count 1415 transition count 2143
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 2768 place count 1413 transition count 2143
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Deduced a syphon composed of 150 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 9 with 302 rules applied. Total rules applied 3070 place count 1261 transition count 1993
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 3071 place count 1260 transition count 1993
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 3071 place count 1260 transition count 1992
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3073 place count 1259 transition count 1992
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 3075 place count 1257 transition count 1990
Ensure Unique test removed 1 places
Iterating global reduction 10 with 3 rules applied. Total rules applied 3078 place count 1256 transition count 1990
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3079 place count 1255 transition count 1989
Iterating global reduction 10 with 1 rules applied. Total rules applied 3080 place count 1255 transition count 1989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 3082 place count 1255 transition count 1987
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3083 place count 1254 transition count 1987
Free-agglomeration rule applied 8 times.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3091 place count 1254 transition count 1979
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3099 place count 1246 transition count 1979
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3105 place count 1246 transition count 1973
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3111 place count 1240 transition count 1973
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 14 with 6 rules applied. Total rules applied 3117 place count 1240 transition count 1973
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 3118 place count 1239 transition count 1972
Applied a total of 3118 rules in 1520 ms. Remains 1239 /2826 variables (removed 1587) and now considering 1972/3513 (removed 1541) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1541 ms. Remains : 1239/2826 places, 1972/3513 transitions.
RANDOM walk for 40000 steps (237 resets) in 611 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (32 resets) in 330 ms. (120 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (32 resets) in 167 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (30 resets) in 174 ms. (228 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 163 ms. (243 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (33 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (32 resets) in 273 ms. (145 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (28 resets) in 247 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (34 resets) in 183 ms. (217 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (34 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 171365 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 9
Probabilistic random walk after 171365 steps, saw 38632 distinct states, run finished after 3007 ms. (steps per millisecond=56 ) 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-2636103780585569015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17481018261682157146.kers'
[2026-05-22 19:59:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2636103780585569015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17481018261682157146.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 1 ms.
// Phase 1: matrix 1972 rows 1237 cols 7465 entries
Finished phase 1 with 358 SingleSign rule and 686 generalized
[2026-05-22 19:59:04] [INFO ] Computed 195 invariants in 18 ms
Computed 195 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-17481018261682157146.kers
Total runtime 20 ms.
[2026-05-22 19:59:04] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 493/733 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 496/1229 variables, 133/186 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1229 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 10/1239 variables, 9/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1239 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1972/3211 variables, 1239/1434 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3211 variables, 19/1453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3211 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/3211 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3211/3211 variables, and 1453 constraints, problems are : Problem set: 0 solved, 9 unsolved in 7716 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 142/142 constraints, State Equation: 1239/1239 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 9/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 493/733 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/733 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 496/1229 variables, 133/187 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1229 variables, 7/194 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1229 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1229 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 10/1239 variables, 9/205 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1239 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ASLink-PT-06b-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1972/3211 variables, 1239/1444 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem ASLink-PT-06b-ReachabilityFireability-2024-11 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-11 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/3211 variables, 19/1463 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3211 variables, 3/1466 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3211 variables, 1/1467 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3211 variables, 1/1468 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3211/3211 variables, and 1468 constraints, problems are : Problem set: 4 solved, 5 unsolved in 45041 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 142/142 constraints, State Equation: 1239/1239 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52868ms problems are : Problem set: 4 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 98 out of 1239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1239/1239 places, 1972/1972 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 1239 transition count 1949
Reduce places removed 23 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 26 rules applied. Total rules applied 49 place count 1216 transition count 1946
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 55 place count 1212 transition count 1944
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 1211 transition count 1944
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 68 Pre rules applied. Total rules applied 56 place count 1211 transition count 1876
Deduced a syphon composed of 68 places in 4 ms
Ensure Unique test removed 4 places
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 196 place count 1139 transition count 1876
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 197 place count 1139 transition count 1875
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 198 place count 1138 transition count 1875
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 202 place count 1134 transition count 1853
Iterating global reduction 6 with 4 rules applied. Total rules applied 206 place count 1134 transition count 1853
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 206 place count 1134 transition count 1851
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 210 place count 1132 transition count 1851
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 211 place count 1131 transition count 1843
Iterating global reduction 6 with 1 rules applied. Total rules applied 212 place count 1131 transition count 1843
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 252 place count 1111 transition count 1823
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 254 place count 1111 transition count 1821
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 256 place count 1109 transition count 1821
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 259 place count 1109 transition count 1821
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 261 place count 1107 transition count 1819
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 12 rules applied. Total rules applied 273 place count 1098 transition count 1816
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 276 place count 1095 transition count 1816
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 15 Pre rules applied. Total rules applied 276 place count 1095 transition count 1801
Deduced a syphon composed of 15 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 31 rules applied. Total rules applied 307 place count 1079 transition count 1801
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 9 with 5 rules applied. Total rules applied 312 place count 1074 transition count 1801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 312 place count 1074 transition count 1800
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 314 place count 1073 transition count 1800
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 334 place count 1063 transition count 1790
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 336 place count 1061 transition count 1788
Iterating global reduction 10 with 2 rules applied. Total rules applied 338 place count 1061 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 339 place count 1060 transition count 1787
Iterating global reduction 10 with 1 rules applied. Total rules applied 340 place count 1060 transition count 1787
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 341 place count 1060 transition count 1786
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 343 place count 1060 transition count 1784
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 345 place count 1058 transition count 1784
Applied a total of 345 rules in 608 ms. Remains 1058 /1239 variables (removed 181) and now considering 1784/1972 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 609 ms. Remains : 1058/1239 places, 1784/1972 transitions.
RANDOM walk for 40000 steps (358 resets) in 397 ms. (100 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (61 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (56 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (62 resets) in 113 ms. (350 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (50 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (57 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 239297 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 5
Probabilistic random walk after 239297 steps, saw 50344 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) 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-1847132976675072355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10050882094604536311.kers'
[2026-05-22 20:00:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1847132976675072355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10050882094604536311.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 1 ms.
// Phase 1: matrix 1784 rows 1045 cols 6868 entries
Finished phase 1 with 221 SingleSign rule and 662 generalized
[2026-05-22 20:00:01] [INFO ] Computed 175 invariants in 16 ms
Computed 175 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-10050882094604536311.kers
Total runtime 18 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 335/433 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/433 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 47/480 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/483 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/484 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/484 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 476/960 variables, 81/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/960 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 37/997 variables, 14/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/997 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/998 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/998 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 57/1055 variables, 35/172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1055 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 3/1058 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1058 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 1784/2842 variables, 1058/1233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2842 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2842 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2842/2842 variables, and 1233 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3406 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 116/116 constraints, State Equation: 1058/1058 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 335/433 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/433 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 47/480 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/483 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/484 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/484 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 476/960 variables, 81/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/960 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 37/997 variables, 14/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/997 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/998 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/998 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/998 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/998 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 57/1055 variables, 35/174 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1055 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1055 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1055 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1055 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 3/1058 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1058 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 1784/2842 variables, 1058/1238 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2842 variables, 3/1241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2842 variables, 0/1241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 0/2842 variables, 0/1241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2842/2842 variables, and 1241 constraints, problems are : Problem set: 0 solved, 5 unsolved in 28131 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 116/116 constraints, State Equation: 1058/1058 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31597ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 17089 ms.
Support contains 98 out of 1058 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1058/1058 places, 1784/1784 transitions.
Applied a total of 0 rules in 42 ms. Remains 1058 /1058 variables (removed 0) and now considering 1784/1784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1058/1058 places, 1784/1784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1058/1058 places, 1784/1784 transitions.
Applied a total of 0 rules in 41 ms. Remains 1058 /1058 variables (removed 0) and now considering 1784/1784 (removed 0) transitions.
[2026-05-22 20:00:49] [INFO ] Invariant cache hit.
[2026-05-22 20:00:50] [INFO ] Implicit Places using invariants in 959 ms returned [1, 21, 22, 34, 52, 70, 159, 163, 174, 175, 176, 177, 203, 221, 243, 306, 323, 324, 325, 326, 328, 349, 368, 445, 452, 456, 457, 473, 476, 495, 593, 594, 606, 609, 628, 647, 709, 722, 726, 727, 738, 739, 741, 759, 777, 819, 859, 863, 864, 867, 879, 880, 881, 882, 916, 918, 921, 942, 944, 945, 959, 965, 971, 977, 983, 989, 995, 1001, 1007, 1013, 1019]
[2026-05-22 20:00:50] [INFO ] Actually due to overlaps returned [916, 882, 34, 52, 203, 328, 349, 495, 628, 741, 759, 921, 476, 609, 176, 325, 738, 880, 177, 326, 473, 606, 739, 881, 918, 942, 1, 21, 175, 306, 323, 456, 457, 593, 594, 726, 727, 863, 864, 70, 368, 647, 777, 879, 944, 989, 1007, 1019, 22, 163, 174, 221, 243, 324, 445, 867, 945, 959, 965, 971, 977, 983, 995, 1001, 1013]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 972 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 993/1058 places, 1784/1784 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 987 transition count 1703
Reduce places removed 81 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 113 rules applied. Total rules applied 200 place count 906 transition count 1671
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 232 place count 874 transition count 1671
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 232 place count 874 transition count 1649
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 276 place count 852 transition count 1649
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 290 place count 838 transition count 1635
Iterating global reduction 3 with 14 rules applied. Total rules applied 304 place count 838 transition count 1635
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 304 place count 838 transition count 1633
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 308 place count 836 transition count 1633
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 311 place count 833 transition count 1630
Iterating global reduction 3 with 3 rules applied. Total rules applied 314 place count 833 transition count 1630
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 317 place count 830 transition count 1627
Iterating global reduction 3 with 3 rules applied. Total rules applied 320 place count 830 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 321 place count 829 transition count 1626
Iterating global reduction 3 with 1 rules applied. Total rules applied 322 place count 829 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 323 place count 828 transition count 1625
Iterating global reduction 3 with 1 rules applied. Total rules applied 324 place count 828 transition count 1625
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 420 place count 780 transition count 1577
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 424 place count 776 transition count 1573
Iterating global reduction 3 with 4 rules applied. Total rules applied 428 place count 776 transition count 1573
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 431 place count 776 transition count 1570
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 432 place count 775 transition count 1569
Iterating global reduction 4 with 1 rules applied. Total rules applied 433 place count 775 transition count 1569
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 434 place count 775 transition count 1568
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 5 with 25 rules applied. Total rules applied 459 place count 775 transition count 1543
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 484 place count 750 transition count 1543
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 499 place count 750 transition count 1543
Applied a total of 499 rules in 299 ms. Remains 750 /993 variables (removed 243) and now considering 1543/1784 (removed 241) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11646017362982882878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3343908591178545034.kers'
[2026-05-22 20:00:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11646017362982882878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3343908591178545034.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1543 rows 749 cols 6076 entries
Finished phase 1 with 222 SingleSign rule and 424 generalized
[2026-05-22 20:00:51] [INFO ] Computed 104 invariants in 17 ms
Computed 104 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-3343908591178545034.kers
Total runtime 18 ms.
[2026-05-22 20:00:51] [INFO ] Implicit Places using invariants in 505 ms returned [82, 103, 109, 112, 114, 214, 220, 223, 226, 240, 244, 303, 340, 355, 450, 460, 461, 519, 538, 551, 556, 557, 613, 632, 638, 641, 643, 732, 735, 738, 741, 746, 749]
[2026-05-22 20:00:51] [INFO ] Actually due to overlaps returned [460, 556, 244, 461, 557, 355, 109, 114, 214, 220, 226, 632, 638, 643, 82, 103, 240, 303, 340, 450, 519, 538, 551, 613, 732, 738, 741, 746, 749]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 513 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 721/1058 places, 1543/1784 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 721 transition count 1542
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 720 transition count 1542
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 13 place count 709 transition count 1531
Iterating global reduction 2 with 11 rules applied. Total rules applied 24 place count 709 transition count 1531
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 28 place count 705 transition count 1527
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 705 transition count 1527
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 705 transition count 1525
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 50 place count 697 transition count 1517
Free-agglomeration rule applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 60 place count 697 transition count 1507
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 70 place count 687 transition count 1507
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 72 place count 687 transition count 1505
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 74 place count 685 transition count 1505
Applied a total of 74 rules in 240 ms. Remains 685 /721 variables (removed 36) and now considering 1505/1543 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1043951529623967404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-877112925718314421.kers'
[2026-05-22 20:00:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1043951529623967404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-877112925718314421.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1505 rows 684 cols 5891 entries
Finished phase 1 with 202 SingleSign rule and 408 generalized
[2026-05-22 20:00:51] [INFO ] Computed 75 invariants in 16 ms
Computed 75 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-877112925718314421.kers
Total runtime 18 ms.
[2026-05-22 20:00:52] [INFO ] Implicit Places using invariants in 414 ms returned [678]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 416 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 684/1058 places, 1505/1784 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 683 transition count 1504
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 683 transition count 1504
Applied a total of 2 rules in 40 ms. Remains 683 /684 variables (removed 1) and now considering 1504/1505 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15020947117383106352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12620557424157070056.kers'
[2026-05-22 20:00:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15020947117383106352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12620557424157070056.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 1504 rows 682 cols 5885 entries
Finished phase 1 with 201 SingleSign rule and 408 generalized
[2026-05-22 20:00:52] [INFO ] Computed 74 invariants in 34 ms
Computed 74 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-12620557424157070056.kers
Total runtime 36 ms.
[2026-05-22 20:00:53] [INFO ] Implicit Places using invariants in 682 ms returned []
[2026-05-22 20:00:53] [INFO ] Invariant cache hit.
[2026-05-22 20:00:54] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 2138 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 683/1058 places, 1504/1784 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4661 ms. Remains : 683/1058 places, 1504/1784 transitions.
RANDOM walk for 40000 steps (455 resets) in 269 ms. (148 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (86 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (87 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (88 resets) in 79 ms. (500 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (82 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (91 resets) in 57 ms. (689 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 125131 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 5
Probabilistic random walk after 125131 steps, saw 61947 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-22 20:00:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 237/335 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/352 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 318/670 variables, 50/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/671 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/671 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 12/683 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/683 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1504/2187 variables, 683/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/2187 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 757 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2031 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 683/683 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 237/335 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/352 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 318/670 variables, 50/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/670 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/670 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/670 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/671 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/671 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 12/683 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/683 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1504/2187 variables, 683/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2187 variables, 3/765 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2187 variables, 1/766 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2187 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/2187 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 766 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13782 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 683/683 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15824ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 23607 ms.
Support contains 85 out of 683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 683/683 places, 1504/1504 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 683 transition count 1503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 682 transition count 1503
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 2 place count 682 transition count 1494
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 20 place count 673 transition count 1494
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 672 transition count 1493
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 672 transition count 1492
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 671 transition count 1492
Applied a total of 24 rules in 64 ms. Remains 671 /683 variables (removed 12) and now considering 1492/1504 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 671/683 places, 1492/1504 transitions.
RANDOM walk for 40000 steps (505 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (89 resets) in 226 ms. (176 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (84 resets) in 198 ms. (201 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (91 resets) in 69 ms. (571 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 284903 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 3
Probabilistic random walk after 284903 steps, saw 89425 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) 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-9551722976133091027.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15453428935304527189.kers'
[2026-05-22 20:01:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9551722976133091027.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15453428935304527189.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1492 rows 670 cols 5861 entries
Finished phase 1 with 186 SingleSign rule and 411 generalized
[2026-05-22 20:01:40] [INFO ] Computed 74 invariants in 32 ms
Computed 74 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-15453428935304527189.kers
Total runtime 35 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 237/322 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/339 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 319/658 variables, 50/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/658 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/659 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/659 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 12/671 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/671 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1492/2163 variables, 671/745 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2163 variables, 0/745 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2163 variables, 0/745 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2163/2163 variables, and 745 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1133 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 671/671 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 237/322 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 17/339 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 319/658 variables, 50/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/658 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/658 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/659 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/659 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 12/671 variables, 3/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/671 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1492/2163 variables, 671/747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2163 variables, 1/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2163 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/2163 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2163/2163 variables, and 748 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4072 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 671/671 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5294ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1555 ms.
Support contains 85 out of 671 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 671/671 places, 1492/1492 transitions.
Applied a total of 0 rules in 20 ms. Remains 671 /671 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 671/671 places, 1492/1492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 671/671 places, 1492/1492 transitions.
Applied a total of 0 rules in 26 ms. Remains 671 /671 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2026-05-22 20:01:47] [INFO ] Invariant cache hit.
[2026-05-22 20:01:48] [INFO ] Implicit Places using invariants in 850 ms returned []
[2026-05-22 20:01:48] [INFO ] Invariant cache hit.
[2026-05-22 20:01:50] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2026-05-22 20:01:50] [INFO ] Redundant transitions in 118 ms returned []
Running 1462 sub problems to find dead transitions.
[2026-05-22 20:01:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/666 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1462 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/666 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 1462 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/2163 variables, and 60 constraints, problems are : Problem set: 0 solved, 1462 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 9/21 constraints, Generalized P Invariants (flows): 51/53 constraints, State Equation: 0/671 constraints, PredecessorRefiner: 1462/1462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1462 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/666 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1462 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/666 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 1462 unsolved
SMT process timed out in 60552ms, After SMT, problems are : Problem set: 0 solved, 1462 unsolved
Search for dead transitions found 0 dead transitions in 60559ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63335 ms. Remains : 671/671 places, 1492/1492 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 21 ms. Remains 671 /671 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
Running SMT prover for 3 properties.
[2026-05-22 20:02:50] [INFO ] Invariant cache hit.
[2026-05-22 20:02:50] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-22 20:02:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2026-05-22 20:02:51] [INFO ] [Nat]Absence check using 21 positive and 53 generalized place invariants in 15 ms returned sat
[2026-05-22 20:02:52] [INFO ] After 1055ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-22 20:02:54] [INFO ] After 3468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-22 20:02:56] [INFO ] After 5568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-22 20:02:56] [INFO ] Flatten gal took : 63 ms
[2026-05-22 20:02:56] [INFO ] Flatten gal took : 47 ms
[2026-05-22 20:02:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8083336255027038876.gal : 20 ms
[2026-05-22 20:02:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16282076948086015739.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/ReachabilityCardinality8083336255027038876.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16282076948086015739.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/ReachabilityCardinality16282076948086015739.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 31
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :31 after 70
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :70 after 350
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :350 after 75544
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :75544 after 8.50025e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :8.50025e+08 after 1.04134e+09
Detected timeout of ITS tools.
[2026-05-22 20:03:11] [INFO ] Flatten gal took : 102 ms
[2026-05-22 20:03:11] [INFO ] Applying decomposition
[2026-05-22 20:03:11] [INFO ] Flatten gal took : 58 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/graph6968599274189387617.txt' '-o' '/tmp/graph6968599274189387617.bin' '-w' '/tmp/graph6968599274189387617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6968599274189387617.bin' '-l' '-1' '-v' '-w' '/tmp/graph6968599274189387617.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:03:12] [INFO ] Decomposing Gal with order
[2026-05-22 20:03:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:03:12] [INFO ] Removed a total of 2680 redundant transitions.
[2026-05-22 20:03:13] [INFO ] Flatten gal took : 507 ms
[2026-05-22 20:03:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 58 ms.
[2026-05-22 20:03:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15679383781312095050.gal : 18 ms
[2026-05-22 20:03:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10718675985721853518.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/ReachabilityCardinality15679383781312095050.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10718675985721853518.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 ...309
Loading property file /tmp/ReachabilityCardinality10718675985721853518.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 525
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :525 after 10792
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :10792 after 1.75277e+09
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.75277e+09 after 2.66209e+09
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.66209e+09 after 8.11807e+09
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :8.11807e+09 after 1.14391e+10
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.14391e+10 after 1.59857e+10
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.59857e+10 after 2.26673e+10
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2.26673e+10 after 4.76014e+10
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :4.76014e+10 after 1.56154e+11
Reachability property ASLink-PT-06b-ReachabilityFireability-2024-08 is true.
Reachability property ASLink-PT-06b-ReachabilityFireability-2024-02 is true.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.49611e+18 after 8.00557e+18
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37413 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 20:03:28] [INFO ] Flatten gal took : 59 ms
[2026-05-22 20:03:28] [INFO ] Applying decomposition
[2026-05-22 20:03:28] [INFO ] Flatten gal took : 59 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/graph316998777781129299.txt' '-o' '/tmp/graph316998777781129299.bin' '-w' '/tmp/graph316998777781129299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph316998777781129299.bin' '-l' '-1' '-v' '-w' '/tmp/graph316998777781129299.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:03:28] [INFO ] Decomposing Gal with order
[2026-05-22 20:03:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:03:29] [INFO ] Removed a total of 2566 redundant transitions.
[2026-05-22 20:03:29] [INFO ] Flatten gal took : 158 ms
[2026-05-22 20:03:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 57 ms.
[2026-05-22 20:03:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10614751747374526949.gal : 25 ms
[2026-05-22 20:03:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8793071932066292559.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/ReachabilityCardinality10614751747374526949.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8793071932066292559.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/ReachabilityCardinality8793071932066292559.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 3.0169e+08
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3.0169e+08 after 1.39635e+21
Detected timeout of ITS tools.
[2026-05-22 20:33:29] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11915102435694696688
[2026-05-22 20:33:29] [INFO ] Applying decomposition
[2026-05-22 20:33:29] [INFO ] Computing symmetric may disable matrix : 1492 transitions.
[2026-05-22 20:33:29] [INFO ] Flatten gal took : 30 ms
[2026-05-22 20:33:29] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:33:29] [INFO ] Computing symmetric may enable matrix : 1492 transitions.
[2026-05-22 20:33:29] [INFO ] Computation of Complete enable matrix. took 5 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/graph2901173850700705186.txt' '-o' '/tmp/graph2901173850700705186.bin' '-w' '/tmp/graph2901173850700705186.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2901173850700705186.bin' '-l' '-1' '-v' '-w' '/tmp/graph2901173850700705186.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:33:29] [INFO ] Decomposing Gal with order
[2026-05-22 20:33:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:33:29] [INFO ] Removed a total of 2687 redundant transitions.
[2026-05-22 20:33:29] [INFO ] Flatten gal took : 98 ms
[2026-05-22 20:33:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 151 labels/synchronizations in 17 ms.
[2026-05-22 20:33:29] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11703973646007026680.gal : 21 ms
[2026-05-22 20:33:29] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15636532973809939956.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/ReachabilityFireability11703973646007026680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15636532973809939956.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 ...309
Loading property file /tmp/ReachabilityFireability15636532973809939956.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 700
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :700 after 1.31787e+07
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1.31787e+07 after 1.6078e+09
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.6078e+09 after 2.41829e+09
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.41829e+09 after 5.937e+09
[2026-05-22 20:33:29] [INFO ] Computing Do-Not-Accords matrix : 1492 transitions.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :5.937e+09 after 7.97311e+09
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7.97311e+09 after 9.51501e+09
[2026-05-22 20:33:30] [INFO ] Computation of Completed DNA matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :9.51501e+09 after 1.32512e+10
[2026-05-22 20:33:30] [INFO ] Built C files in 641ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11915102435694696688
Running compilation step : cd /tmp/ltsmin11915102435694696688;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.32512e+10 after 2.72206e+10
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.72206e+10 after 7.70756e+10
Compilation finished in 6182 ms.
Running link step : cd /tmp/ltsmin11915102435694696688;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 126 ms.
Running LTSmin : cd /tmp/ltsmin11915102435694696688;'/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' 'ASLinkPT06bReachabilityFireability202402==true'
Reachability property ASLink-PT-06b-ReachabilityFireability-2024-08 is true.
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4.38312e+18 after 4.4632e+18
Reachability property ASLink-PT-06b-ReachabilityFireability-2024-02 is true.
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.04147e+20 after 1.34472e+20
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.34472e+20 after 1.39361e+20
Invariant property ASLink-PT-06b-ReachabilityFireability-2024-13 does not hold.
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.95305e+21,357.381,2234972,9913,11575,3.15944e+06,1.00327e+06,2119,6.79186e+06,585,1.12373e+07,0
Total reachable state count : 6953047293469883376640

Verifying 3 reachability properties.
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11915102435694696688;'/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' 'ASLinkPT06bReachabilityFireability202402==true'
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2490365 ms.

BK_STOP 1779482416583

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-06b"
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 ASLink-PT-06b, 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-oct2-177944366200375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06b.tgz
mv ASLink-PT-06b 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 ;