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-oct2-177944366200335.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)
.......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-04a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 9.6K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:01 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 3.9K Mar 15 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 5 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 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 436K 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-04a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779474522258

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-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 18:28:43] [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 18:28:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:28:44] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2026-05-22 18:28:44] [INFO ] Transformed 1016 places.
[2026-05-22 18:28:44] [INFO ] Transformed 1554 transitions.
[2026-05-22 18:28:44] [INFO ] Found NUPN structural information;
[2026-05-22 18:28:44] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
RANDOM walk for 40000 steps (275 resets) in 2128 ms. (18 steps per ms) remains 12/16 properties
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 18:28:44] [INFO ] Flatten gal took : 228 ms
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (59 resets) in 391 ms. (102 steps per ms) remains 12/12 properties
[2026-05-22 18:28:45] [INFO ] Flatten gal took : 144 ms
[2026-05-22 18:28:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8636892957022427495.gal : 97 ms
[2026-05-22 18:28:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11881457781387012887.prop : 11 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/ReachabilityCardinality8636892957022427495.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11881457781387012887.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (51 resets) in 982 ms. (40 steps per ms) remains 10/12 properties
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK

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/ReachabilityCardinality11881457781387012887.prop.
BEST_FIRST walk for 40004 steps (46 resets) in 924 ms. (43 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (47 resets) in 278 ms. (143 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (52 resets) in 290 ms. (137 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (55 resets) in 335 ms. (119 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (51 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (51 resets) in 180 ms. (221 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (55 resets) in 143 ms. (277 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (54 resets) in 191 ms. (208 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-2818176043251611376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14701526619066942117.kers'
[2026-05-22 18:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2818176043251611376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14701526619066942117.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 1538 rows 1000 cols 5794 entries
Finished phase 1 with 374 SingleSign rule and 448 generalized
[2026-05-22 18:28:46] [INFO ] Computed 194 invariants in 13 ms
Computed 194 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-14701526619066942117.kers
Total runtime 16 ms.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :6 after 15
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :15 after 35
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :35 after 36
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :36 after 68
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :68 after 6724
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :6724 after 2.99392e+07
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 171/171 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :2.99392e+07 after 5.6939e+11
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 253/424 variables, 26/199 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 253/452 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 0/452 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Reachability property ASLink-PT-04a-ReachabilityFireability-2024-12 is true.
At refinement iteration 6 (OVERLAPS) 62/486 variables, 17/469 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 62/531 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 0/531 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 503/989 variables, 134/665 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/989 variables, 503/1168 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/989 variables, 0/1168 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 27/1016 variables, 15/1183 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1016 variables, 27/1210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1016 variables, 0/1210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 1538/2554 variables, 1016/2226 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2554/2554 variables, and 2226 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5053 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 151/151 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 130/130 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 252/382 variables, 21/151 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 252/403 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 0/403 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 80/462 variables, 22/425 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 80/505 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 0/505 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 522/984 variables, 133/638 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/984 variables, 522/1160 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SMT process timed out in 10580ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 130 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 16 places
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 992 transition count 1463
Reduce places removed 75 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 79 rules applied. Total rules applied 178 place count 917 transition count 1459
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 182 place count 913 transition count 1459
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 82 Pre rules applied. Total rules applied 182 place count 913 transition count 1377
Deduced a syphon composed of 82 places in 2 ms
Ensure Unique test removed 28 places
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 374 place count 803 transition count 1377
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 3 with 1 rules applied. Total rules applied 375 place count 803 transition count 1376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 376 place count 802 transition count 1376
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 381 place count 797 transition count 1356
Ensure Unique test removed 1 places
Iterating global reduction 5 with 6 rules applied. Total rules applied 387 place count 796 transition count 1356
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 with 6 rules applied. Total rules applied 393 place count 795 transition count 1351
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 396 place count 792 transition count 1351
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 7 with 46 rules applied. Total rules applied 442 place count 769 transition count 1328
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 443 place count 769 transition count 1327
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 444 place count 768 transition count 1327
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 448 place count 768 transition count 1323
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 452 place count 764 transition count 1323
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 456 place count 764 transition count 1323
Applied a total of 456 rules in 370 ms. Remains 764 /1016 variables (removed 252) and now considering 1323/1538 (removed 215) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 764/1016 places, 1323/1538 transitions.
RANDOM walk for 40000 steps (441 resets) in 639 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (100 resets) in 258 ms. (154 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (101 resets) in 337 ms. (118 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (96 resets) in 210 ms. (189 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (97 resets) in 270 ms. (147 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (97 resets) in 187 ms. (212 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (86 resets) in 149 ms. (266 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (92 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
Reachability property ASLink-PT-04a-ReachabilityFireability-2024-09 is true.
BEST_FIRST walk for 40004 steps (90 resets) in 185 ms. (215 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (93 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :5.6939e+11 after 1.57095e+12
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1.57095e+12 after 1.57095e+12
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1.57095e+12 after 1.57096e+12
Interrupted probabilistic random walk after 134167 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :1 out of 9
Probabilistic random walk after 134167 steps, saw 59450 distinct states, run finished after 3012 ms. (steps per millisecond=44 ) properties seen :1
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4715878781178838297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18240275698685456038.kers'
[2026-05-22 18:29:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4715878781178838297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18240275698685456038.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 3 ms.
// Phase 1: matrix 1323 rows 757 cols 5221 entries
Finished phase 1 with 178 SingleSign rule and 446 generalized
[2026-05-22 18:29:00] [INFO ] Computed 140 invariants in 28 ms
Computed 140 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-18240275698685456038.kers
Total runtime 29 ms.
[2026-05-22 18:29:00] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 183/303 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 45/348 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 390/738 variables, 85/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/738 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 26/764 variables, 19/140 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/764 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1323/2087 variables, 764/904 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2087 variables, 24/928 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2087 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/2087 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2087/2087 variables, and 928 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3561 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 104/104 constraints, State Equation: 764/764 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 183/303 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 45/348 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 390/738 variables, 85/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-15 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (INCLUDED_ONLY) 0/738 variables, 3/124 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/738 variables, 0/124 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 26/764 variables, 19/143 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/764 variables, 1/144 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/764 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-06 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-07 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-11 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-13 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1323/2087 variables, 764/908 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2087 variables, 24/932 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2087 variables, 1/933 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2087 variables, 0/933 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2087 variables, 0/933 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2087/2087 variables, and 933 constraints, problems are : Problem set: 7 solved, 1 unsolved in 10241 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 104/104 constraints, State Equation: 764/764 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13898ms problems are : Problem set: 7 solved, 1 unsolved
Parikh walk visited 0 properties in 407 ms.
Support contains 35 out of 764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 764/764 places, 1323/1323 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 764 transition count 1322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 763 transition count 1322
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 2 place count 763 transition count 1315
Deduced a syphon composed of 7 places in 2 ms
Ensure Unique test removed 5 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 21 place count 751 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 750 transition count 1309
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 750 transition count 1309
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 748 transition count 1307
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 748 transition count 1306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 747 transition count 1306
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 747 transition count 1306
Applied a total of 31 rules in 194 ms. Remains 747 /764 variables (removed 17) and now considering 1306/1323 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 747/764 places, 1306/1323 transitions.
RANDOM walk for 40000 steps (453 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 38349 steps (96 resets) in 196 ms. (194 steps per ms) remains 0/1 properties
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 31708 ms.

BK_STOP 1779474555661

--------------------
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-04a"
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-04a, 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-oct2-177944366200335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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