Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r189-tall-174889272700489.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SafeBus-PT-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tall-174889272700489
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.4M
-rw-r--r-- 1 mcc users 23K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 175K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 390K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 316K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 362K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1748944595012

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-03 09:56:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-03 09:56:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 09:56:36] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-06-03 09:56:36] [INFO ] Transformed 316 places.
[2025-06-03 09:56:36] [INFO ] Transformed 1631 transitions.
[2025-06-03 09:56:36] [INFO ] Found NUPN structural information;
[2025-06-03 09:56:36] [INFO ] Parsed PT model containing 316 places and 1631 transitions and 11384 arcs in 254 ms.
Reduce places removed 10 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 13 ms.25826KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 235 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 246 ms. Remains : 306/306 places, 1631/1631 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 142 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2025-06-03 09:56:37] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2025-06-03 09:56:37] [INFO ] Computed 45 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:56:37] [INFO ] Implicit Places using invariants in 278 ms returned []
[2025-06-03 09:56:37] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-03 09:56:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:56:37] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 09:56:37] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:56:38] [INFO ] Redundant transitions in 113 ms returned []
Running 1621 sub problems to find dead transitions.
[2025-06-03 09:56:38] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-03 09:56:38] [INFO ] Invariant cache hit.
[2025-06-03 09:56:38] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 306/306 constraints. Problems are: Problem set: 0 solved, 1621 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 24/330 constraints. Problems are: Problem set: 0 solved, 1621 unsolved
Problem TDEAD91 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD690 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD702 is UNSAT
Problem TDEAD713 is UNSAT
Problem TDEAD724 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD813 is UNSAT
Problem TDEAD824 is UNSAT
Problem TDEAD835 is UNSAT
Problem TDEAD846 is UNSAT
Problem TDEAD857 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD879 is UNSAT
Problem TDEAD890 is UNSAT
Problem TDEAD891 is UNSAT
Problem TDEAD902 is UNSAT
Problem TDEAD913 is UNSAT
Problem TDEAD924 is UNSAT
Problem TDEAD935 is UNSAT
Problem TDEAD946 is UNSAT
Problem TDEAD957 is UNSAT
Problem TDEAD968 is UNSAT
Problem TDEAD979 is UNSAT
Problem TDEAD990 is UNSAT
Problem TDEAD991 is UNSAT
Problem TDEAD1002 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1046 is UNSAT
Problem TDEAD1057 is UNSAT
Problem TDEAD1068 is UNSAT
Problem TDEAD1079 is UNSAT
Problem TDEAD1090 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 21/351 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:56:58] [INFO ] Deduced a trap composed of 32 places in 299 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:56:59] [INFO ] Deduced a trap composed of 32 places in 308 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:56:59] [INFO ] Deduced a trap composed of 32 places in 264 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:56:59] [INFO ] Deduced a trap composed of 32 places in 247 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:00] [INFO ] Deduced a trap composed of 32 places in 266 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:00] [INFO ] Deduced a trap composed of 32 places in 278 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:00] [INFO ] Deduced a trap composed of 32 places in 249 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:01] [INFO ] Deduced a trap composed of 32 places in 267 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:01] [INFO ] Deduced a trap composed of 32 places in 269 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:01] [INFO ] Deduced a trap composed of 32 places in 269 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:02] [INFO ] Deduced a trap composed of 32 places in 302 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:02] [INFO ] Deduced a trap composed of 32 places in 254 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:02] [INFO ] Deduced a trap composed of 32 places in 260 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:02] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:03] [INFO ] Deduced a trap composed of 32 places in 271 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:03] [INFO ] Deduced a trap composed of 32 places in 260 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:03] [INFO ] Deduced a trap composed of 32 places in 261 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:04] [INFO ] Deduced a trap composed of 32 places in 251 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:04] [INFO ] Deduced a trap composed of 32 places in 250 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:04] [INFO ] Deduced a trap composed of 32 places in 268 ms of which 27 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/306 variables, 20/371 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/948 variables, and 371 constraints, problems are : Problem set: 100 solved, 1521 unsolved in 30066 ms.
Refiners :[Domain max(s): 306/306 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1621/1621 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 306/306 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 24/330 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 21/351 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/306 variables, 20/371 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:21] [INFO ] Deduced a trap composed of 32 places in 252 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:21] [INFO ] Deduced a trap composed of 32 places in 260 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:22] [INFO ] Deduced a trap composed of 32 places in 261 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:22] [INFO ] Deduced a trap composed of 32 places in 259 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:23] [INFO ] Deduced a trap composed of 32 places in 269 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:23] [INFO ] Deduced a trap composed of 32 places in 246 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:23] [INFO ] Deduced a trap composed of 32 places in 271 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:24] [INFO ] Deduced a trap composed of 32 places in 266 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:24] [INFO ] Deduced a trap composed of 32 places in 241 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:24] [INFO ] Deduced a trap composed of 32 places in 266 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:25] [INFO ] Deduced a trap composed of 32 places in 248 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:36] [INFO ] Deduced a trap composed of 21 places in 259 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:36] [INFO ] Deduced a trap composed of 21 places in 249 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:37] [INFO ] Deduced a trap composed of 21 places in 252 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:37] [INFO ] Deduced a trap composed of 21 places in 252 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:37] [INFO ] Deduced a trap composed of 21 places in 253 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:37] [INFO ] Deduced a trap composed of 21 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:38] [INFO ] Deduced a trap composed of 21 places in 237 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:40] [INFO ] Deduced a trap composed of 32 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:57:40] [INFO ] Deduced a trap composed of 32 places in 159 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/306 variables, 20/391 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/948 variables, and 391 constraints, problems are : Problem set: 100 solved, 1521 unsolved in 30033 ms.
Refiners :[Domain max(s): 306/306 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 0/1621 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62720ms problems are : Problem set: 100 solved, 1521 unsolved
Search for dead transitions found 100 dead transitions in 62743ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 306/306 places, 1531/1631 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 98 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:57:40] [INFO ] Redundant transitions in 31 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 63904 ms. Remains : 306/306 places, 1531/1631 transitions.
Random walk for 1250000 steps, including 0 resets, run took 6364 ms (no deadlock found). (steps per millisecond=196 )
Random directed walk for 1250008 steps, including 0 resets, run took 4868 ms (no deadlock found). (steps per millisecond=256 )
[2025-06-03 09:57:52] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2025-06-03 09:57:52] [INFO ] Computed 45 invariants in 9 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:57:52] [INFO ] [Real]Absence check using 24 positive place invariants in 377 ms returned sat
[2025-06-03 09:58:12] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 20166 ms returned sat
[2025-06-03 09:58:17] [INFO ] [Real]Absence check using state equation in 4602 ms returned sat
[2025-06-03 09:58:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:58:17] [INFO ] [Nat]Absence check using 24 positive place invariants in 113 ms returned sat
[2025-06-03 09:58:20] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 2304 ms returned sat
[2025-06-03 09:58:25] [INFO ] [Nat]Absence check using state equation in 5043 ms returned sat
[2025-06-03 09:58:25] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 09:58:25] [INFO ] [Nat]Added 111 Read/Feed constraints in 74 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:25] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:25] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:25] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:26] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:26] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 10 ms to minimize.
[2025-06-03 09:58:28] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2924 ms
[2025-06-03 09:58:28] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 95 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:28] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:30] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:31] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:31] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:58:31] [INFO ] Deduced a trap composed of 41 places in 97 ms of which 11 ms to minimize.
[2025-06-03 09:58:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3569 ms
[2025-06-03 09:58:32] [INFO ] Added : 1 causal constraints over 1 iterations in 3923 ms. Result :sat
Parikh directed walk for 21000 steps, including 1000 resets, run took 164 ms. (steps per millisecond=128 )
Random directed walk for 500002 steps, including 0 resets, run took 1799 ms (no deadlock found). (steps per millisecond=277 )
Random walk for 500000 steps, including 0 resets, run took 2384 ms (no deadlock found). (steps per millisecond=209 )
Random directed walk for 500002 steps, including 0 resets, run took 1771 ms (no deadlock found). (steps per millisecond=282 )
Random walk for 500000 steps, including 0 resets, run took 2379 ms (no deadlock found). (steps per millisecond=210 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 91 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-03 09:58:40] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-03 09:58:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:58:40] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-03 09:58:40] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-03 09:58:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:58:41] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 09:58:41] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:58:41] [INFO ] Redundant transitions in 30 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-03 09:58:41] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-03 09:58:41] [INFO ] Invariant cache hit.
[2025-06-03 09:58:41] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 306/306 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 24/330 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 21/351 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:00] [INFO ] Deduced a trap composed of 32 places in 255 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:01] [INFO ] Deduced a trap composed of 32 places in 267 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:01] [INFO ] Deduced a trap composed of 32 places in 272 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:01] [INFO ] Deduced a trap composed of 32 places in 253 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:02] [INFO ] Deduced a trap composed of 32 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:02] [INFO ] Deduced a trap composed of 32 places in 238 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:02] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:02] [INFO ] Deduced a trap composed of 32 places in 236 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:03] [INFO ] Deduced a trap composed of 32 places in 237 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:03] [INFO ] Deduced a trap composed of 32 places in 245 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:03] [INFO ] Deduced a trap composed of 32 places in 257 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:03] [INFO ] Deduced a trap composed of 32 places in 244 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:04] [INFO ] Deduced a trap composed of 32 places in 258 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:04] [INFO ] Deduced a trap composed of 32 places in 246 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:04] [INFO ] Deduced a trap composed of 32 places in 248 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:05] [INFO ] Deduced a trap composed of 32 places in 253 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:05] [INFO ] Deduced a trap composed of 32 places in 244 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:05] [INFO ] Deduced a trap composed of 32 places in 249 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:05] [INFO ] Deduced a trap composed of 32 places in 256 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 09:59:06] [INFO ] Deduced a trap composed of 32 places in 249 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/306 variables, 20/371 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/948 variables, and 371 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30028 ms.
Refiners :[Domain max(s): 306/306 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 306/306 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 24/330 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 21/351 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/306 variables, 20/371 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/948 variables, and 371 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30053 ms.
Refiners :[Domain max(s): 306/306 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 0/1521 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61821ms problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 61826ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 62300 ms. Remains : 306/306 places, 1531/1531 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5990 ms (no deadlock found). (steps per millisecond=208 )
Random directed walk for 1250000 steps, including 0 resets, run took 4330 ms (no deadlock found). (steps per millisecond=288 )
[2025-06-03 09:59:53] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-03 09:59:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 09:59:54] [INFO ] [Real]Absence check using 24 positive place invariants in 573 ms returned sat
[2025-06-03 10:00:11] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 17544 ms returned sat
[2025-06-03 10:00:20] [INFO ] [Real]Absence check using state equation in 8865 ms returned sat
[2025-06-03 10:00:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-03 10:00:20] [INFO ] [Nat]Absence check using 24 positive place invariants in 145 ms returned sat
[2025-06-03 10:00:23] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 2022 ms returned sat
[2025-06-03 10:00:26] [INFO ] [Nat]Absence check using state equation in 3052 ms returned sat
[2025-06-03 10:00:26] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 10:00:26] [INFO ] [Nat]Added 111 Read/Feed constraints in 102 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:00:26] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:00:26] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 11 ms to minimize.
[2025-06-03 10:00:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 480 ms
[2025-06-03 10:00:26] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 81 ms.
[2025-06-03 10:00:26] [INFO ] Added : 2 causal constraints over 2 iterations in 293 ms. Result :sat
Parikh directed walk for 27900 steps, including 1000 resets, run took 189 ms. (steps per millisecond=147 )
Random directed walk for 500000 steps, including 0 resets, run took 1869 ms (no deadlock found). (steps per millisecond=267 )
Random walk for 500000 steps, including 0 resets, run took 2474 ms (no deadlock found). (steps per millisecond=202 )
Random directed walk for 500000 steps, including 0 resets, run took 1922 ms (no deadlock found). (steps per millisecond=260 )
Random walk for 500000 steps, including 0 resets, run took 2472 ms (no deadlock found). (steps per millisecond=202 )
[2025-06-03 10:00:36] [INFO ] Flatten gal took : 226 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 316/316 places, 1631/1631 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 306 transition count 1631
Applied a total of 10 rules in 15 ms. Remains 306 /316 variables (removed 10) and now considering 1631/1631 (removed 0) transitions.
[2025-06-03 10:00:36] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2025-06-03 10:00:36] [INFO ] Computed 45 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:00:43] [INFO ] Implicit Places using invariants in 7300 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 7308 ms to find 10 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 296/316 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 23 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2025-06-03 10:00:43] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
// Phase 1: matrix 632 rows 286 cols
[2025-06-03 10:00:43] [INFO ] Computed 35 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:00:48] [INFO ] Implicit Places using invariants in 4893 ms returned []
[2025-06-03 10:00:48] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2025-06-03 10:00:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:00:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 10:00:57] [INFO ] Implicit Places using invariants and state equation in 8522 ms returned []
Implicit Place search using SMT with State Equation took 13422 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 286/316 places, 1621/1631 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 20769 ms. Remains : 286/316 places, 1621/1631 transitions.
Discarding 80 transitions out of 1621. Remains 1541
Initial state reduction rules removed 10 formulas.
[2025-06-03 10:00:57] [INFO ] Flatten gal took : 219 ms
[2025-06-03 10:00:57] [INFO ] Flatten gal took : 200 ms
[2025-06-03 10:00:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4229338511513446301.gal : 82 ms
[2025-06-03 10:00:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9638752402679990024.prop : 29 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4229338511513446301.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9638752402679990024.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9638752402679990024.prop.
RANDOM walk for 40000 steps (8 resets) in 4164 ms. (9 steps per ms) remains 100/1531 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 100/100 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 100/100 properties
[2025-06-03 10:00:58] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2025-06-03 10:00:58] [INFO ] Invariant cache hit.
[2025-06-03 10:00:58] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_1420 is true.
Reachability property qltransition_1419 is true.
Reachability property qltransition_1418 is true.
Reachability property qltransition_1417 is true.
Reachability property qltransition_1416 is true.
Reachability property qltransition_1415 is true.
Reachability property qltransition_1414 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1410 is true.
Reachability property qltransition_1409 is true.
Reachability property qltransition_1408 is true.
Reachability property qltransition_1407 is true.
Reachability property qltransition_1406 is true.
Reachability property qltransition_1405 is true.
Reachability property qltransition_1404 is true.
Reachability property qltransition_1403 is true.
Reachability property qltransition_1402 is true.
Reachability property qltransition_1401 is true.
Reachability property qltransition_1102 is true.
Reachability property qltransition_1101 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 100 unsolved
SDD proceeding with computation,1511 properties remain. new max is 2
SDD size :1 after 4
SDD proceeding with computation,1511 properties remain. new max is 4
SDD size :4 after 5
Reachability property qltransition_1430 is true.
Reachability property qltransition_1429 is true.
Reachability property qltransition_1428 is true.
Reachability property qltransition_1427 is true.
Reachability property qltransition_1426 is true.
Reachability property qltransition_1425 is true.
Reachability property qltransition_1424 is true.
Reachability property qltransition_1412 is true.
Reachability property qltransition_1411 is true.
Reachability property qltransition_1103 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 152/273 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 100 unsolved
SDD proceeding with computation,1501 properties remain. new max is 4
SDD size :5 after 12
SDD proceeding with computation,1501 properties remain. new max is 8
SDD size :12 after 16
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 152/285 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Problem qltransition_91 is UNSAT
SMT process timed out in 1397ms, After SMT, problems are : Problem set: 1 solved, 99 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 121 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 1621/1621 transitions.
Reachability property qltransition_1440 is true.
Reachability property qltransition_1439 is true.
Reachability property qltransition_1438 is true.
Reachability property qltransition_1437 is true.
Reachability property qltransition_1436 is true.
Reachability property qltransition_1435 is true.
Reachability property qltransition_1423 is true.
Reachability property qltransition_1422 is true.
Reachability property qltransition_1421 is true.
Applied a total of 0 rules in 144 ms. Remains 286 /286 variables (removed 0) and now considering 1621/1621 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 286/286 places, 1621/1621 transitions.
Reachability property qltransition_1104 is true.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 263954 ms.

BK_STOP 1748944860528

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="SafeBus-PT-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5832"
echo " Executing tool itstools"
echo " Input is SafeBus-PT-10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-tall-174889272700489"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-10.tgz
mv SafeBus-PT-10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;