Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261000272.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-S02J06T06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261000272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K 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 8.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K 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 40K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K 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 601K 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 1748858170021

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-S02J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 09:56:11] [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 09:56:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:56:11] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2025-06-02 09:56:11] [INFO ] Transformed 536 places.
[2025-06-02 09:56:11] [INFO ] Transformed 1064 transitions.
[2025-06-02 09:56:11] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 221 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 536/536 places, 1064/1064 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 534 transition count 914
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 206 place count 480 transition count 914
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 206 place count 480 transition count 854
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 326 place count 420 transition count 854
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 422 place count 372 transition count 806
Applied a total of 422 rules in 100 ms. Remains 372 /536 variables (removed 164) and now considering 806/1064 (removed 258) transitions.
Running 804 sub problems to find dead transitions.
[2025-06-02 09:56:11] [INFO ] Flow matrix only has 794 transitions (discarded 12 similar events)
// Phase 1: matrix 794 rows 372 cols
[2025-06-02 09:56:11] [INFO ] Computed 48 invariants in 39 ms
[2025-06-02 09:56:11] [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) 0/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 804 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/370 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:18] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:18] [INFO ] Deduced a trap composed of 46 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:18] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:18] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:18] [INFO ] Deduced a trap composed of 47 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 09:56:18] [INFO ] Deduced a trap composed of 46 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 09:56:19] [INFO ] Deduced a trap composed of 120 places in 214 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:19] [INFO ] Deduced a trap composed of 46 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 09:56:19] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:20] [INFO ] Deduced a trap composed of 26 places in 198 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:20] [INFO ] Deduced a trap composed of 55 places in 199 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:26] [INFO ] Deduced a trap composed of 204 places in 190 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:26] [INFO ] Deduced a trap composed of 198 places in 217 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:27] [INFO ] Deduced a trap composed of 92 places in 206 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:28] [INFO ] Deduced a trap composed of 128 places in 183 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/1166 variables, and 55 constraints, problems are : Problem set: 0 solved, 804 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/372 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 804/804 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 804 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 804 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/370 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 804 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:47] [INFO ] Deduced a trap composed of 2 places in 203 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:47] [INFO ] Deduced a trap composed of 3 places in 170 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:48] [INFO ] Deduced a trap composed of 150 places in 258 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:48] [INFO ] Deduced a trap composed of 98 places in 204 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:48] [INFO ] Deduced a trap composed of 154 places in 213 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:49] [INFO ] Deduced a trap composed of 144 places in 211 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:56:49] [INFO ] Deduced a trap composed of 148 places in 202 ms of which 44 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/1166 variables, and 62 constraints, problems are : Problem set: 0 solved, 804 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/372 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/804 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40814ms problems are : Problem set: 0 solved, 804 unsolved
Search for dead transitions found 0 dead transitions in 40842ms
[2025-06-02 09:56:52] [INFO ] Flow matrix only has 794 transitions (discarded 12 similar events)
[2025-06-02 09:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:56:54] [INFO ] Implicit Places using invariants in 1387 ms returned [74, 82, 167, 177, 213, 348]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1403 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 366/536 places, 806/1064 transitions.
Applied a total of 0 rules in 7 ms. Remains 366 /366 variables (removed 0) and now considering 806/806 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 42413 ms. Remains : 366/536 places, 806/1064 transitions.
Initial state reduction rules removed 2 formulas.
[2025-06-02 09:56:54] [INFO ] Flatten gal took : 188 ms
[2025-06-02 09:56:54] [INFO ] Flatten gal took : 131 ms
RANDOM walk for 40000 steps (22 resets) in 2746 ms. (14 steps per ms) remains 97/804 properties
[2025-06-02 09:56:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18072901058560057402.gal : 32 ms
[2025-06-02 09:56:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14879353750368384531.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/ReachabilityCardinality18072901058560057402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14879353750368384531.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
BEST_FIRST walk for 4001 steps (8 resets) in 135 ms. (29 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 88 ms. (44 steps per ms) remains 96/97 properties
BEST_FIRST walk for 4001 steps (8 resets) in 67 ms. (58 steps per ms) remains 96/96 properties
Loading property file /tmp/ReachabilityCardinality14879353750368384531.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 96/96 properties
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 57 ms. (69 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 62 ms. (63 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 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 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 72 ms. (54 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 96/96 properties
SDD proceeding with computation,97 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 35 ms. (111 steps per ms) remains 96/96 properties
SDD proceeding with computation,97 properties remain. new max is 8
SDD size :3 after 6
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
SDD proceeding with computation,97 properties remain. new max is 16
SDD size :6 after 7
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (10 resets) in 42 ms. (93 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
SDD proceeding with computation,97 properties remain. new max is 32
SDD size :7 after 11
BEST_FIRST walk for 4003 steps (9 resets) in 46 ms. (85 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 49 ms. (80 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 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
SDD proceeding with computation,97 properties remain. new max is 64
SDD size :11 after 53
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 38 ms. (102 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
SDD proceeding with computation,97 properties remain. new max is 128
SDD size :53 after 68
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 63 ms. (62 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (9 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 96/96 properties
SDD proceeding with computation,97 properties remain. new max is 256
SDD size :68 after 78
BEST_FIRST walk for 4003 steps (9 resets) in 41 ms. (95 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 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 37 ms. (105 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 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 4002 steps (9 resets) in 59 ms. (66 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 96/96 properties
[2025-06-02 09:56:55] [INFO ] Flow matrix only has 794 transitions (discarded 12 similar events)
// Phase 1: matrix 794 rows 366 cols
[2025-06-02 09:56:55] [INFO ] Computed 42 invariants in 27 ms
[2025-06-02 09:56:55] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Problem qltransition_1 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 905ms, 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 366 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 366/366 places, 806/806 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 363 transition count 803
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 363 transition count 803
Applied a total of 6 rules in 75 ms. Remains 363 /366 variables (removed 3) and now considering 803/806 (removed 3) transitions.
Running 801 sub problems to find dead transitions.
[2025-06-02 09:56:56] [INFO ] Flow matrix only has 791 transitions (discarded 12 similar events)
// Phase 1: matrix 791 rows 363 cols
[2025-06-02 09:56:56] [INFO ] Computed 42 invariants in 15 ms
[2025-06-02 09:56:56] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,97 properties remain. new max is 512
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD size :78 after 1903
SDD proceeding with computation,97 properties remain. new max is 1024
SDD size :1903 after 1949
SDD proceeding with computation,97 properties remain. new max is 2048
SDD size :1949 after 2093
SDD proceeding with computation,97 properties remain. new max is 4096
SDD size :2093 after 3179
SDD proceeding with computation,97 properties remain. new max is 8192
SDD size :3179 after 4569
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:02] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:02] [INFO ] Deduced a trap composed of 46 places in 79 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:02] [INFO ] Deduced a trap composed of 46 places in 57 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 47 places in 56 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 47 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 47 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 09:57:03] [INFO ] Deduced a trap composed of 119 places in 199 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 46 places in 176 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:03] [INFO ] Deduced a trap composed of 120 places in 184 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:04] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:06] [INFO ] Deduced a trap composed of 26 places in 182 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:06] [INFO ] Deduced a trap composed of 55 places in 181 ms of which 35 ms to minimize.
SDD proceeding with computation,97 properties remain. new max is 16384
SDD size :4569 after 10659
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:09] [INFO ] Deduced a trap composed of 216 places in 213 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:10] [INFO ] Deduced a trap composed of 125 places in 202 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:10] [INFO ] Deduced a trap composed of 95 places in 182 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:57:11] [INFO ] Deduced a trap composed of 128 places in 173 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/1154 variables, and 56 constraints, problems are : Problem set: 0 solved, 801 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/363 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 801 unsolved
SDD proceeding with computation,97 properties remain. new max is 32768
SDD size :10659 after 115735
At refinement iteration 1 (INCLUDED_ONLY) 0/361 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 801 unsolved
SDD proceeding with computation,97 properties remain. new max is 65536
SDD size :115735 after 149909
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/1154 variables, and 56 constraints, problems are : Problem set: 0 solved, 801 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/363 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40489ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 40491ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40570 ms. Remains : 363/366 places, 803/806 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 85983 ms.

BK_STOP 1748858257407

--------------------
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-S02J06T06"
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-S02J06T06, 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-174881261000272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;