Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261100283.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-S02J06T10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261100283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 20K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 136K 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 8.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 253K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 217K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 1.1M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1748858397924

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-02 09:59:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 09:59:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:59:59] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-06-02 09:59:59] [INFO ] Transformed 844 places.
[2025-06-02 09:59:59] [INFO ] Transformed 1812 transitions.
[2025-06-02 09:59:59] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 266 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
RANDOM walk for 40000 steps (9 resets) in 2507 ms. (15 steps per ms) remains 22/844 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 22/22 properties
[2025-06-02 10:00:00] [INFO ] Flatten gal took : 312 ms
BEST_FIRST walk for 4000 steps (8 resets) in 58 ms. (67 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 117 ms. (33 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 146 ms. (27 steps per ms) remains 22/22 properties
[2025-06-02 10:00:00] [INFO ] Flatten gal took : 143 ms
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 60 ms. (65 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 22/22 properties
[2025-06-02 10:00:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3579807673703275648.gal : 74 ms
BEST_FIRST walk for 4002 steps (8 resets) in 68 ms. (58 steps per ms) remains 22/22 properties
[2025-06-02 10:00:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3125367217507696272.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/ReachabilityCardinality3579807673703275648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3125367217507696272.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 22/22 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 ...328
BEST_FIRST walk for 4000 steps (8 resets) in 71 ms. (55 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (9 resets) in 43 ms. (90 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 66 ms. (59 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 22/22 properties
[2025-06-02 10:00:00] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
Loading property file /tmp/ReachabilityCardinality3125367217507696272.prop.
// Phase 1: matrix 1632 rows 844 cols
[2025-06-02 10:00:00] [INFO ] Computed 58 invariants in 95 ms
[2025-06-02 10:00:00] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 370/392 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 165/557 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,22 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,22 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,22 properties remain. new max is 32
SDD size :7 after 23
SDD proceeding with computation,22 properties remain. new max is 64
SDD size :23 after 53
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 2/559 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :53 after 67
At refinement iteration 6 (INCLUDED_ONLY) 0/559 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 282/841 variables, 40/56 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/841 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 1/842 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 256
SDD size :67 after 473
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 512
SDD size :473 after 488
SDD proceeding with computation,22 properties remain. new max is 1024
SDD size :488 after 517
SDD proceeding with computation,22 properties remain. new max is 2048
SDD size :517 after 1993
SDD proceeding with computation,22 properties remain. new max is 4096
SDD size :1993 after 2133
At refinement iteration 11 (OVERLAPS) 1632/2474 variables, 842/899 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2474 variables, 120/1019 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2474 variables, 0/1019 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 14 (OVERLAPS) 2/2476 variables, 2/1021 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2476 variables, 1/1022 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2476/2476 variables, and 1022 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 844/844 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 8192
SDD size :2133 after 2673
At refinement iteration 1 (OVERLAPS) 370/392 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SDD proceeding with computation,22 properties remain. new max is 16384
SDD size :2673 after 5409
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 392/2476 variables, and 5 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 5/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10237ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
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 92 rules applied. Total rules applied 92 place count 842 transition count 1562
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 182 place count 752 transition count 1562
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 182 place count 752 transition count 1462
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 382 place count 652 transition count 1462
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 5 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 542 place count 572 transition count 1382
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 562 place count 572 transition count 1362
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 582 place count 552 transition count 1362
Applied a total of 582 rules in 356 ms. Remains 552 /844 variables (removed 292) and now considering 1362/1652 (removed 290) transitions.
Running 1360 sub problems to find dead transitions.
[2025-06-02 10:00:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
// Phase 1: matrix 1342 rows 552 cols
[2025-06-02 10:00:11] [INFO ] Computed 56 invariants in 49 ms
[2025-06-02 10:00:11] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,22 properties remain. new max is 32768
SDD size :5409 after 16833
SDD proceeding with computation,22 properties remain. new max is 65536
SDD size :16833 after 67139
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 37/54 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 23 places in 268 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 120 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:27] [INFO ] Deduced a trap composed of 44 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:28] [INFO ] Deduced a trap composed of 44 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 10:00:28] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:29] [INFO ] Deduced a trap composed of 77 places in 307 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:00:30] [INFO ] Deduced a trap composed of 186 places in 333 ms of which 87 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 550/1894 variables, and 67 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/552 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1300 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
SDD proceeding with computation,22 properties remain. new max is 131072
SDD size :67139 after 460542
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 37/54 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
SMT process timed out in 42041ms, After SMT, problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 42053ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42427 ms. Remains : 552/844 places, 1362/1652 transitions.
RANDOM walk for 4000000 steps (1413 resets) in 48992 ms. (81 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (47 resets) in 1989 ms. (201 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (47 resets) in 2001 ms. (199 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (49 resets) in 2165 ms. (184 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (47 resets) in 1891 ms. (211 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (55 resets) in 2101 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (49 resets) in 2238 ms. (178 steps per ms) remains 22/22 properties
SDD proceeding with computation,22 properties remain. new max is 262144
SDD size :460542 after 3.23162e+06
BEST_FIRST walk for 400001 steps (49 resets) in 2052 ms. (194 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (53 resets) in 1990 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (54 resets) in 2029 ms. (197 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (63 resets) in 2152 ms. (185 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (59 resets) in 2125 ms. (188 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (59 resets) in 2134 ms. (187 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (60 resets) in 2094 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (49 resets) in 2026 ms. (197 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (56 resets) in 2124 ms. (188 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (49 resets) in 2163 ms. (184 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (51 resets) in 2069 ms. (193 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (54 resets) in 2097 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (53 resets) in 2163 ms. (184 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (54 resets) in 2011 ms. (198 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (56 resets) in 2165 ms. (184 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (45 resets) in 2061 ms. (193 steps per ms) remains 22/22 properties
SDD proceeding with computation,22 properties remain. new max is 524288
SDD size :3.23162e+06 after 1.96125e+07
Interrupted probabilistic random walk after 2563739 steps, run timeout after 81001 ms. (steps per millisecond=31 ) properties seen :0 out of 22
Probabilistic random walk after 2563739 steps, saw 1605804 distinct states, run finished after 81006 ms. (steps per millisecond=31 ) properties seen :0
[2025-06-02 10:02:42] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-02 10:02:42] [INFO ] Invariant cache hit.
[2025-06-02 10:02:42] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 358/380 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/380 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/380 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 22/402 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 7/409 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 120/529 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/529 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 11/540 variables, 5/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (OVERLAPS) 10/550 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/550 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1892 variables, 550/605 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1892 variables, 120/725 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1892 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 17 (OVERLAPS) 2/1894 variables, 2/727 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1894 variables, 1/728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1894 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 20 (OVERLAPS) 0/1894 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1894/1894 variables, and 728 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 552/552 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 358/380 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/380 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 380/1894 variables, and 2 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/17 constraints, Generalized P Invariants (flows): 1/39 constraints, State Equation: 0/552 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50079ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 552/552 places, 1362/1362 transitions.
Applied a total of 0 rules in 67 ms. Remains 552 /552 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 552/552 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 552/552 places, 1362/1362 transitions.
Applied a total of 0 rules in 41 ms. Remains 552 /552 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2025-06-02 10:03:32] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-02 10:03:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:03:33] [INFO ] Implicit Places using invariants in 1607 ms returned [66, 133, 165, 292, 338, 367, 370, 408, 519, 550]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1618 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 542/552 places, 1362/1362 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 533 transition count 1353
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 533 transition count 1353
Applied a total of 18 rules in 52 ms. Remains 533 /542 variables (removed 9) and now considering 1353/1362 (removed 9) transitions.
[2025-06-02 10:03:34] [INFO ] Flow matrix only has 1333 transitions (discarded 20 similar events)
// Phase 1: matrix 1333 rows 533 cols
[2025-06-02 10:03:34] [INFO ] Computed 46 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:03:35] [INFO ] Implicit Places using invariants in 1606 ms returned []
[2025-06-02 10:03:35] [INFO ] Flow matrix only has 1333 transitions (discarded 20 similar events)
[2025-06-02 10:03:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:03:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 10:03:58] [INFO ] Implicit Places using invariants and state equation in 22744 ms returned []
Implicit Place search using SMT with State Equation took 24367 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 533/552 places, 1353/1362 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 26080 ms. Remains : 533/552 places, 1353/1362 transitions.
RANDOM walk for 4000000 steps (1399 resets) in 49126 ms. (81 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (65 resets) in 2025 ms. (197 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (54 resets) in 2264 ms. (176 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (51 resets) in 2081 ms. (192 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (41 resets) in 1926 ms. (207 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (59 resets) in 2027 ms. (197 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (43 resets) in 1778 ms. (224 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (41 resets) in 2114 ms. (189 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (47 resets) in 2003 ms. (199 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (48 resets) in 1967 ms. (203 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (71 resets) in 1918 ms. (208 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (38 resets) in 2000 ms. (199 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (57 resets) in 2010 ms. (198 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (49 resets) in 2043 ms. (195 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (41 resets) in 1963 ms. (203 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (52 resets) in 1969 ms. (203 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (48 resets) in 1986 ms. (201 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (62 resets) in 1905 ms. (209 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (46 resets) in 1762 ms. (226 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (54 resets) in 1938 ms. (206 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (51 resets) in 1857 ms. (215 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (55 resets) in 1917 ms. (208 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (50 resets) in 2152 ms. (185 steps per ms) remains 22/22 properties
SDD proceeding with computation,22 properties remain. new max is 1048576
SDD size :1.96125e+07 after 4.67835e+07
Interrupted probabilistic random walk after 2475439 steps, run timeout after 78001 ms. (steps per millisecond=31 ) properties seen :0 out of 22
Probabilistic random walk after 2475439 steps, saw 1447556 distinct states, run finished after 78001 ms. (steps per millisecond=31 ) properties seen :0
[2025-06-02 10:05:42] [INFO ] Flow matrix only has 1333 transitions (discarded 20 similar events)
[2025-06-02 10:05:42] [INFO ] Invariant cache hit.
[2025-06-02 10:05:42] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 286/308 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 88/396 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 10/406 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 124/530 variables, 24/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 1/531 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (OVERLAPS) 1333/1864 variables, 531/576 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1864 variables, 120/696 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1864 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 14 (OVERLAPS) 2/1866 variables, 2/698 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1866 variables, 1/699 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1866 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 17 (OVERLAPS) 0/1866 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1866/1866 variables, and 699 constraints, problems are : Problem set: 0 solved, 22 unsolved in 4265 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 533/533 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 286/308 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 88/396 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 10/406 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 124/530 variables, 24/44 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:50] [INFO ] Deduced a trap composed of 44 places in 352 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:51] [INFO ] Deduced a trap composed of 44 places in 331 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:51] [INFO ] Deduced a trap composed of 44 places in 336 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:51] [INFO ] Deduced a trap composed of 44 places in 344 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:52] [INFO ] Deduced a trap composed of 44 places in 379 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:52] [INFO ] Deduced a trap composed of 44 places in 306 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:52] [INFO ] Deduced a trap composed of 44 places in 329 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:53] [INFO ] Deduced a trap composed of 45 places in 313 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:53] [INFO ] Deduced a trap composed of 196 places in 354 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:53] [INFO ] Deduced a trap composed of 186 places in 352 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:05:53] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 1/531 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (OVERLAPS) 1333/1864 variables, 531/587 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1864 variables, 120/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem smplace_81 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 33678ms, After SMT, problems are : Problem set: 1 solved, 21 unsolved
Fused 21 Parikh solutions to 20 different solutions.
Parikh walk visited 0 properties in 4975 ms.
Support contains 22 out of 533 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 533/533 places, 1353/1353 transitions.
Applied a total of 0 rules in 26 ms. Remains 533 /533 variables (removed 0) and now considering 1353/1353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 533/533 places, 1353/1353 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 382817 ms.

BK_STOP 1748858782342

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 StableMarking -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-S02J06T10"
export BK_EXAMINATION="StableMarking"
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-S02J06T10, examination is StableMarking"
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-174881261100283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;