Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261000267.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 PolyORBLF-PT-S02J04T10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261000267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 223K 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 9.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 906K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748858037052

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 09:53:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 09:53:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:53:58] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2025-06-02 09:53:58] [INFO ] Transformed 752 places.
[2025-06-02 09:53:58] [INFO ] Transformed 1572 transitions.
[2025-06-02 09:53:58] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 241 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 752/752 places, 1572/1572 transitions.
Ensure Unique test removed 2 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 750 transition count 1322
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 342 place count 660 transition count 1322
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 342 place count 660 transition count 1242
Deduced a syphon composed of 80 places in 7 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 502 place count 580 transition count 1242
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 6 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 662 place count 500 transition count 1162
Applied a total of 662 rules in 144 ms. Remains 500 /752 variables (removed 252) and now considering 1162/1572 (removed 410) transitions.
Running 1160 sub problems to find dead transitions.
[2025-06-02 09:53:58] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
// Phase 1: matrix 1142 rows 500 cols
[2025-06-02 09:53:58] [INFO ] Computed 52 invariants in 60 ms
[2025-06-02 09:53:58] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:10] [INFO ] Deduced a trap composed of 40 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:10] [INFO ] Deduced a trap composed of 40 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:10] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:10] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 87 places in 250 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:11] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:12] [INFO ] Deduced a trap composed of 167 places in 308 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:13] [INFO ] Deduced a trap composed of 176 places in 298 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:13] [INFO ] Deduced a trap composed of 37 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:17] [INFO ] Deduced a trap composed of 23 places in 180 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1642 variables, and 65 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/500 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1160/1160 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1160 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 15/65 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1642 variables, and 65 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/500 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1160 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41429ms problems are : Problem set: 0 solved, 1160 unsolved
Search for dead transitions found 0 dead transitions in 41461ms
[2025-06-02 09:54:40] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
[2025-06-02 09:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:54:42] [INFO ] Implicit Places using invariants in 2387 ms returned [3, 59, 123, 176, 257, 286, 346, 380, 388, 448]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 2394 ms to find 10 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 490/752 places, 1162/1572 transitions.
Applied a total of 0 rules in 10 ms. Remains 490 /490 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 44064 ms. Remains : 490/752 places, 1162/1572 transitions.
Initial state reduction rules removed 2 formulas.
[2025-06-02 09:54:43] [INFO ] Flatten gal took : 286 ms
[2025-06-02 09:54:43] [INFO ] Flatten gal took : 113 ms
[2025-06-02 09:54:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18010404955378680164.gal : 82 ms
[2025-06-02 09:54:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13430031056016126858.prop : 16 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/ReachabilityCardinality18010404955378680164.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13430031056016126858.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 ...330
Loading property file /tmp/ReachabilityCardinality13430031056016126858.prop.
RANDOM walk for 40000 steps (16 resets) in 4913 ms. (8 steps per ms) remains 164/1160 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 19 ms. (20 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 400 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 164/164 properties
BEST_FIRST walk for 400 steps (8 resets) in 10 ms. (36 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 164/164 properties
BEST_FIRST walk for 400 steps (8 resets) in 7 ms. (50 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 5 ms. (66 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 13 ms. (28 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 164/164 properties
[2025-06-02 09:54:44] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
// Phase 1: matrix 1142 rows 490 cols
[2025-06-02 09:54:44] [INFO ] Computed 42 invariants in 32 ms
[2025-06-02 09:54:44] [INFO ] State equation strengthened by 120 read => feed constraints.
Reachability property qltransition_650 is true.
Reachability property qltransition_303 is true.
SDD proceeding with computation,1158 properties remain. new max is 2
SDD size :1 after 3
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_551 is true.
SDD proceeding with computation,1157 properties remain. new max is 2
SDD size :3 after 6
SDD proceeding with computation,1157 properties remain. new max is 4
SDD size :6 after 7
Reachability property qltransition_700 is true.
Reachability property qltransition_695 is true.
Reachability property qltransition_659 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_429 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_350 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_119 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Reachability property qltransition_17 is true.
SDD proceeding with computation,1139 properties remain. new max is 4
SDD size :7 after 41
At refinement iteration 1 (OVERLAPS) 2/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Reachability property qltransition_1024 is true.
Reachability property qltransition_1023 is true.
Reachability property qltransition_1020 is true.
Reachability property qltransition_1014 is true.
SDD proceeding with computation,1135 properties remain. new max is 4
SDD size :41 after 93
Reachability property qltransition_1018 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Problem qltransition_1 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1832ms, After SMT, problems are : Problem set: 1 solved, 163 unsolved
Fused 163 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 70 out of 490 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 490/490 places, 1162/1162 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 481 transition count 1153
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 481 transition count 1153
Applied a total of 18 rules in 102 ms. Remains 481 /490 variables (removed 9) and now considering 1153/1162 (removed 9) transitions.
Running 1151 sub problems to find dead transitions.
[2025-06-02 09:54:46] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
// Phase 1: matrix 1133 rows 481 cols
[2025-06-02 09:54:46] [INFO ] Computed 42 invariants in 23 ms
[2025-06-02 09:54:46] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,1134 properties remain. new max is 4
SDD size :93 after 111
Reachability property qltransition_1026 is true.
Reachability property qltransition_1025 is true.
Reachability property qltransition_1022 is true.
Reachability property qltransition_1016 is true.
Reachability property qltransition_1015 is true.
Reachability property qltransition_681 is true.
Reachability property qltransition_610 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_98 is true.
SDD proceeding with computation,1120 properties remain. new max is 4
SDD size :111 after 241
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,1120 properties remain. new max is 8
SDD size :241 after 247
SDD proceeding with computation,1120 properties remain. new max is 16
SDD size :247 after 252
SDD proceeding with computation,1120 properties remain. new max is 32
SDD size :252 after 257
SDD proceeding with computation,1120 properties remain. new max is 64
SDD size :257 after 263
SDD proceeding with computation,1120 properties remain. new max is 128
SDD size :263 after 268
Reachability property qltransition_896 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,1116 properties remain. new max is 128
SDD size :268 after 603
SDD proceeding with computation,1116 properties remain. new max is 256
SDD size :603 after 667
Reachability property qltransition_1134 is true.
SDD proceeding with computation,1115 properties remain. new max is 256
SDD size :667 after 688
Reachability property qltransition_894 is true.
SDD proceeding with computation,1114 properties remain. new max is 256
SDD size :688 after 943
SDD proceeding with computation,1114 properties remain. new max is 512
SDD size :943 after 1523
SDD proceeding with computation,1114 properties remain. new max is 1024
SDD size :1523 after 6623
Reachability property qltransition_949 is true.
Reachability property qltransition_708 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,1102 properties remain. new max is 1024
SDD size :6623 after 25743
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Reachability property qltransition_832 is true.
Reachability property qltransition_831 is true.
Reachability property qltransition_818 is true.
Reachability property qltransition_813 is true.
Reachability property qltransition_812 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_805 is true.
Reachability property qltransition_800 is true.
Reachability property qltransition_799 is true.
Reachability property qltransition_796 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_752 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_637 is true.
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:56] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:57] [INFO ] Deduced a trap composed of 87 places in 269 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:57] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:57] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:57] [INFO ] Deduced a trap composed of 40 places in 65 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_510 is true.
Reachability property qltransition_467 is true.
[2025-06-02 09:54:58] [INFO ] Deduced a trap composed of 167 places in 266 ms of which 49 ms to minimize.
Reachability property qltransition_428 is true.
Reachability property qltransition_340 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:58] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 2 ms to minimize.
Reachability property qltransition_160 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,1078 properties remain. new max is 1024
SDD size :25743 after 30909
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:59] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:54:59] [INFO ] Deduced a trap composed of 176 places in 286 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:55:00] [INFO ] Deduced a trap composed of 290 places in 304 ms of which 85 ms to minimize.
Reachability property qltransition_834 is true.
Reachability property qltransition_833 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_776 is true.
Reachability property qltransition_771 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_729 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_678 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_135 is true.
SDD proceeding with computation,1059 properties remain. new max is 1024
SDD size :30909 after 32155
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_855 is true.
Reachability property qltransition_854 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_839 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_837 is true.
Reachability property qltransition_836 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_827 is true.
Reachability property qltransition_821 is true.
Reachability property qltransition_820 is true.
[2025-06-02 09:55:03] [INFO ] Deduced a trap composed of 23 places in 185 ms of which 31 ms to minimize.
Reachability property qltransition_815 is true.
Reachability property qltransition_814 is true.
Reachability property qltransition_808 is true.
Reachability property qltransition_807 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_794 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_781 is true.
Reachability property qltransition_780 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_715 is true.
Reachability property qltransition_714 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_23 is true.
SDD proceeding with computation,1023 properties remain. new max is 1024
SDD size :32155 after 32600
Reachability property qltransition_840 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_105 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Reachability property qltransition_28 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,1014 properties remain. new max is 1024
SDD size :32600 after 34891
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Reachability property qltransition_828 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_185 is true.
SDD proceeding with computation,1006 properties remain. new max is 1024
SDD size :34891 after 36893
Reachability property qltransition_1127 is true.
Reachability property qltransition_1126 is true.
Reachability property qltransition_1009 is true.
Reachability property qltransition_1004 is true.
Reachability property qltransition_998 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_951 is true.
Reachability property qltransition_942 is true.
Reachability property qltransition_941 is true.
Reachability property qltransition_924 is true.
Reachability property qltransition_923 is true.
Reachability property qltransition_858 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_817 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_793 is true.
Reachability property qltransition_777 is true.
Reachability property qltransition_772 is true.
Reachability property qltransition_742 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_628 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_588 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_529 is true.
Reachability property qltransition_527 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_476 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,944 properties remain. new max is 1024
SDD size :36893 after 38012
Reachability property qltransition_1063 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_1039 is true.
Reachability property qltransition_1037 is true.
Reachability property qltransition_1036 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_1030 is true.
Reachability property qltransition_1012 is true.
Reachability property qltransition_1011 is true.
Reachability property qltransition_962 is true.
Reachability property qltransition_959 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_873 is true.
Reachability property qltransition_872 is true.
Reachability property qltransition_857 is true.
Reachability property qltransition_841 is true.
Reachability property qltransition_822 is true.
Reachability property qltransition_816 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_773 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_629 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,897 properties remain. new max is 1024
SDD size :38012 after 39637
Reachability property qltransition_1029 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_564 is true.
SDD proceeding with computation,894 properties remain. new max is 1024
SDD size :39637 after 45557
Reachability property qltransition_861 is true.
SDD proceeding with computation,893 properties remain. new max is 1024
SDD size :45557 after 51033
Reachability property qltransition_1135 is true.
Reachability property qltransition_1132 is true.
Reachability property qltransition_1117 is true.
Reachability property qltransition_1072 is true.
Reachability property qltransition_1061 is true.
Reachability property qltransition_988 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_983 is true.
Reachability property qltransition_981 is true.
Reachability property qltransition_978 is true.
Reachability property qltransition_922 is true.
Reachability property qltransition_866 is true.
Reachability property qltransition_706 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_479 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_53 is true.
SDD proceeding with computation,863 properties remain. new max is 1024
SDD size :51033 after 69753
Reachability property qltransition_1093 is true.
Reachability property qltransition_1028 is true.
Reachability property qltransition_1027 is true.
Reachability property qltransition_1021 is true.
Reachability property qltransition_1019 is true.
Reachability property qltransition_1017 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_333 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
SMT process timed out in 40928ms, After SMT, problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 40932ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41038 ms. Remains : 481/490 places, 1153/1162 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 88992 ms.

BK_STOP 1748858127331

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="PolyORBLF-PT-S02J04T10"
export BK_EXAMINATION="QuasiLiveness"
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 PolyORBLF-PT-S02J04T10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881261000267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;