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-oct2-177944366100295.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-01b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 5 14:02 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 3.6K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:07 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 293K 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-01b-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-01b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779470750684

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-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 17:25:52] [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 17:25:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:25:52] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2026-05-22 17:25:52] [INFO ] Transformed 846 places.
[2026-05-22 17:25:52] [INFO ] Transformed 1148 transitions.
[2026-05-22 17:25:52] [INFO ] Found NUPN structural information;
[2026-05-22 17:25:52] [INFO ] Parsed PT model containing 846 places and 1148 transitions and 3624 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (240 resets) in 1461 ms. (27 steps per ms) remains 11/16 properties
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 17:25:52] [INFO ] Flatten gal took : 141 ms
BEST_FIRST walk for 40004 steps (68 resets) in 312 ms. (127 steps per ms) remains 11/11 properties
[2026-05-22 17:25:53] [INFO ] Flatten gal took : 126 ms
BEST_FIRST walk for 40004 steps (65 resets) in 497 ms. (80 steps per ms) remains 11/11 properties
[2026-05-22 17:25:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15254072903342067100.gal : 74 ms
BEST_FIRST walk for 40002 steps (67 resets) in 190 ms. (209 steps per ms) remains 11/11 properties
[2026-05-22 17:25:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14414736351619345006.prop : 6 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/ReachabilityCardinality15254072903342067100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14414736351619345006.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 (68 resets) in 346 ms. (115 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality14414736351619345006.prop.
BEST_FIRST walk for 40003 steps (64 resets) in 327 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (69 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (61 resets) in 299 ms. (133 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (57 resets) in 228 ms. (174 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (64 resets) in 263 ms. (151 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (73 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5943007669623538189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9511831137421745214.kers'
[2026-05-22 17:25:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5943007669623538189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9511831137421745214.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1148 rows 846 cols 3624 entries
Finished phase 1 with 548 SingleSign rule and 216 generalized
[2026-05-22 17:25:53] [INFO ] Computed 82 invariants in 6 ms
Computed 82 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9511831137421745214.kers
Total runtime 8 ms.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :13 after 46
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :46 after 178
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :178 after 571
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :571 after 689
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :689 after 10045
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :10045 after 28954
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 145/381 variables, 12/248 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/381 variables, 145/393 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 1/394 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :28954 after 435646
At refinement iteration 6 (OVERLAPS) 2/383 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 2/397 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-01b-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-11 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 449/832 variables, 62/459 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/832 variables, 449/908 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :435646 after 9.83056e+07
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :9.83056e+07 after 1.00295e+08
At refinement iteration 11 (INCLUDED_ONLY) 0/832 variables, 0/908 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :1.00295e+08 after 1.16726e+08
At refinement iteration 12 (OVERLAPS) 14/846 variables, 6/914 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 846/1994 variables, and 928 constraints, problems are : Problem set: 2 solved, 8 unsolved in 5044 ms.
Refiners :[Domain max(s): 846/846 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 0/846 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 167/319 variables, 11/163 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 167/330 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/330 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 11/330 variables, 2/332 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 11/343 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/343 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem ASLink-PT-01b-ReachabilityFireability-2024-13 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 498/828 variables, 61/404 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD proceeding with computation,11 properties remain. new max is 32768
At refinement iteration 9 (INCLUDED_ONLY) 0/828 variables, 498/902 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD size :1.16726e+08 after 1.59208e+08
At refinement iteration 10 (INCLUDED_ONLY) 0/828 variables, 5/907 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1994 variables, and 907 constraints, problems are : Problem set: 3 solved, 7 unsolved in 5012 ms.
Refiners :[Domain max(s): 828/846 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 61/69 constraints, State Equation: 0/846 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10216ms problems are : Problem set: 3 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 119 out of 846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1148/1148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 134 rules applied. Total rules applied 134 place count 846 transition count 1014
Reduce places removed 134 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 158 rules applied. Total rules applied 292 place count 712 transition count 990
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 312 place count 692 transition count 990
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 149 Pre rules applied. Total rules applied 312 place count 692 transition count 841
Deduced a syphon composed of 149 places in 3 ms
Ensure Unique test removed 7 places
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 305 rules applied. Total rules applied 617 place count 536 transition count 841
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 9 rules applied. Total rules applied 626 place count 532 transition count 836
Reduce places removed 5 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 634 place count 527 transition count 833
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 637 place count 524 transition count 833
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 637 place count 524 transition count 830
Deduced a syphon composed of 3 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 645 place count 519 transition count 830
Discarding 22 places :
Symmetric choice reduction at 6 with 22 rule applications. Total rules 667 place count 497 transition count 808
Iterating global reduction 6 with 22 rules applied. Total rules applied 689 place count 497 transition count 808
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 690 place count 497 transition count 807
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 690 place count 497 transition count 800
Deduced a syphon composed of 7 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 705 place count 489 transition count 800
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 705 place count 489 transition count 799
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 707 place count 488 transition count 799
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 2 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 775 place count 454 transition count 765
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 777 place count 453 transition count 774
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 778 place count 453 transition count 773
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 782 place count 453 transition count 769
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 786 place count 449 transition count 769
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 787 place count 449 transition count 768
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 788 place count 448 transition count 768
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 789 place count 447 transition count 767
Applied a total of 789 rules in 336 ms. Remains 447 /846 variables (removed 399) and now considering 767/1148 (removed 381) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 447/846 places, 767/1148 transitions.
RANDOM walk for 40000 steps (609 resets) in 763 ms. (52 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (228 resets) in 182 ms. (218 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (215 resets) in 309 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (231 resets) in 115 ms. (344 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (232 resets) in 130 ms. (305 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (223 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (211 resets) in 179 ms. (222 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (231 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 342977 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 7
Probabilistic random walk after 342977 steps, saw 120887 distinct states, run finished after 3013 ms. (steps per millisecond=113 ) 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-1986160998000114957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3338436669788739492.kers'
[2026-05-22 17:26:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1986160998000114957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3338436669788739492.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 767 rows 446 cols 2852 entries
Finished phase 1 with 149 SingleSign rule and 230 generalized
[2026-05-22 17:26:08] [INFO ] Computed 68 invariants in 8 ms
Computed 68 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3338436669788739492.kers
Total runtime 9 ms.
[2026-05-22 17:26:08] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 139/258 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/260 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 183/443 variables, 47/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 4/447 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/447 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 767/1214 variables, 447/515 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1214 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1214 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/1214 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1214/1214 variables, and 516 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1909 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 447/447 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 139/258 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/260 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 183/443 variables, 47/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 4/447 variables, 4/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/447 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/447 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ASLink-PT-01b-ReachabilityFireability-2024-01 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-02 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-09 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01b-ReachabilityFireability-2024-15 is UNSAT
FORMULA ASLink-PT-01b-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1214/1214 variables, and 521 constraints, problems are : Problem set: 7 solved, 0 unsolved in 5665 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 447/447 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7614ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 23547 ms.

BK_STOP 1779470775721

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-01b"
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-01b, 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-oct2-177944366100295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01b.tgz
mv ASLink-PT-01b 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 ;