Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261000257.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBLF-PT-S02J04T06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261000257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K 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 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K 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 862K 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 1748857916137

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-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 09:51:57] [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 09:51:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:51:57] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2025-06-02 09:51:57] [INFO ] Transformed 476 places.
[2025-06-02 09:51:57] [INFO ] Transformed 920 transitions.
[2025-06-02 09:51:57] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 213 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 476/476 places, 920/920 transitions.
Ensure Unique test removed 2 places
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 152 rules applied. Total rules applied 152 place count 474 transition count 770
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 206 place count 420 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 206 place count 420 transition count 722
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 302 place count 372 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 398 place count 324 transition count 674
Applied a total of 398 rules in 104 ms. Remains 324 /476 variables (removed 152) and now considering 674/920 (removed 246) transitions.
Running 672 sub problems to find dead transitions.
[2025-06-02 09:51:57] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
// Phase 1: matrix 662 rows 324 cols
[2025-06-02 09:51:57] [INFO ] Computed 44 invariants in 35 ms
[2025-06-02 09:51:57] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:03] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:04] [INFO ] Deduced a trap composed of 108 places in 197 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:04] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:05] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:05] [INFO ] Deduced a trap composed of 55 places in 168 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:06] [INFO ] Deduced a trap composed of 103 places in 178 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:06] [INFO ] Deduced a trap composed of 181 places in 182 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:09] [INFO ] Deduced a trap composed of 108 places in 164 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:10] [INFO ] Deduced a trap composed of 119 places in 185 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:10] [INFO ] Deduced a trap composed of 80 places in 169 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:10] [INFO ] Deduced a trap composed of 116 places in 161 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:17] [INFO ] Deduced a trap composed of 116 places in 154 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 322/986 variables, and 59 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 672/672 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 18/59 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:30] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:35] [INFO ] Deduced a trap composed of 116 places in 152 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:35] [INFO ] Deduced a trap composed of 116 places in 160 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/986 variables, and 62 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/672 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40696ms problems are : Problem set: 0 solved, 672 unsolved
Search for dead transitions found 0 dead transitions in 40720ms
[2025-06-02 09:52:38] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2025-06-02 09:52:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:52:39] [INFO ] Implicit Places using invariants in 965 ms returned [81, 164, 187, 189, 286, 298]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 977 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 318/476 places, 674/920 transitions.
Applied a total of 0 rules in 6 ms. Remains 318 /318 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 41862 ms. Remains : 318/476 places, 674/920 transitions.
Initial state reduction rules removed 2 formulas.
RANDOM walk for 40000 steps (23 resets) in 2592 ms. (15 steps per ms) remains 96/672 properties
BEST_FIRST walk for 4000 steps (8 resets) in 159 ms. (25 steps per ms) remains 96/96 properties
[2025-06-02 09:52:40] [INFO ] Flatten gal took : 160 ms
BEST_FIRST walk for 4001 steps (8 resets) in 52 ms. (75 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 96/96 properties
[2025-06-02 09:52:40] [INFO ] Flatten gal took : 86 ms
BEST_FIRST walk for 4003 steps (9 resets) in 109 ms. (36 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 96/96 properties
[2025-06-02 09:52:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11292894771308828144.gal : 47 ms
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 96/96 properties
[2025-06-02 09:52:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6985691322489845897.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11292894771308828144.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6985691322489845897.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 96/96 properties

BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 96/96 properties
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 ...329
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 51 ms. (76 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 47 ms. (83 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 42 ms. (93 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
Loading property file /tmp/ReachabilityCardinality6985691322489845897.prop.
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 60 ms. (65 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 46 ms. (85 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
SDD proceeding with computation,96 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 96/96 properties
SDD proceeding with computation,96 properties remain. new max is 8
SDD size :3 after 6
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 42 ms. (93 steps per ms) remains 96/96 properties
SDD proceeding with computation,96 properties remain. new max is 16
SDD size :6 after 7
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
SDD proceeding with computation,96 properties remain. new max is 32
SDD size :7 after 31
BEST_FIRST walk for 4003 steps (9 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
SDD proceeding with computation,96 properties remain. new max is 64
SDD size :31 after 41
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 40 ms. (97 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
[2025-06-02 09:52:41] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
// Phase 1: matrix 662 rows 318 cols
[2025-06-02 09:52:41] [INFO ] Computed 38 invariants in 14 ms
[2025-06-02 09:52:41] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,96 properties remain. new max is 128
SDD size :41 after 247
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,96 properties remain. new max is 256
SDD size :247 after 268
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/57 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
SDD proceeding with computation,96 properties remain. new max is 512
SDD size :268 after 651
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Problem qltransition_12 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 816ms, After SMT, problems are : Problem set: 1 solved, 95 unsolved
Fused 95 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 41 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 674/674 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 314 transition count 670
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 314 transition count 670
Applied a total of 8 rules in 62 ms. Remains 314 /318 variables (removed 4) and now considering 670/674 (removed 4) transitions.
Running 668 sub problems to find dead transitions.
[2025-06-02 09:52:41] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
// Phase 1: matrix 658 rows 314 cols
[2025-06-02 09:52:42] [INFO ] Computed 38 invariants in 11 ms
[2025-06-02 09:52:42] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,96 properties remain. new max is 1024
SDD size :651 after 939
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,96 properties remain. new max is 2048
SDD size :939 after 8153
SDD proceeding with computation,96 properties remain. new max is 4096
SDD size :8153 after 12635
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 41 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 41 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:46] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 2 ms to minimize.
SDD proceeding with computation,96 properties remain. new max is 8192
SDD size :12635 after 21887
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:47] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:47] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:48] [INFO ] Deduced a trap composed of 40 places in 152 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:48] [INFO ] Deduced a trap composed of 55 places in 148 ms of which 27 ms to minimize.
SDD proceeding with computation,96 properties remain. new max is 16384
SDD size :21887 after 250643
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:51] [INFO ] Deduced a trap composed of 108 places in 161 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:51] [INFO ] Deduced a trap composed of 103 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:52] [INFO ] Deduced a trap composed of 82 places in 157 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:52] [INFO ] Deduced a trap composed of 116 places in 156 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:52] [INFO ] Deduced a trap composed of 114 places in 201 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:53] [INFO ] Deduced a trap composed of 168 places in 183 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:52:56] [INFO ] Deduced a trap composed of 178 places in 158 ms of which 28 ms to minimize.
SDD proceeding with computation,96 properties remain. new max is 32768
SDD size :250643 after 730844
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/972 variables, and 53 constraints, problems are : Problem set: 0 solved, 668 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 668 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 668 unsolved
SDD proceeding with computation,96 properties remain. new max is 65536
SDD size :730844 after 1.97113e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/972 variables, and 53 constraints, problems are : Problem set: 0 solved, 668 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/668 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40380ms problems are : Problem set: 0 solved, 668 unsolved
Search for dead transitions found 0 dead transitions in 40382ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40446 ms. Remains : 314/318 places, 670/674 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 85131 ms.

BK_STOP 1748858002510

--------------------
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-S02J04T06"
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-S02J04T06, 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-174881261000257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;