Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r368-tall-178024404800138.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is SupplyChain-PT-00500, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r368-tall-178024404800138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 7.0K May 27 07:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 07:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 07:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 07:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 27 07:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 07:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 27 07:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 2.1M May 26 18:17 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 1780307514124

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-00500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-06-01 09:51:55] [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]
[2026-06-01 09:51:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 09:51:55] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2026-06-01 09:51:55] [INFO ] Transformed 6504 places.
[2026-06-01 09:51:55] [INFO ] Transformed 4003 transitions.
[2026-06-01 09:51:55] [INFO ] Parsed PT model containing 6504 places and 4003 transitions and 18006 arcs in 374 ms.
[2026-06-01 09:51:57] [INFO ] Flatten gal took : 1067 ms
[2026-06-01 09:51:58] [INFO ] Flatten gal took : 606 ms
[2026-06-01 09:51:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14218257258862606058.gal : 167 ms
[2026-06-01 09:51:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8783072066938048229.prop : 41 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/ReachabilityCardinality14218257258862606058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8783072066938048229.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 ...329
Loading property file /tmp/ReachabilityCardinality8783072066938048229.prop.
RANDOM walk for 40000 steps (16 resets) in 15939 ms. (2 steps per ms) remains 1406/6504 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 55 ms. (2 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 33 ms. (3 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 41 ms. (2 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 36 ms. (3 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 28 ms. (4 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1406/1406 properties
// Phase 1: matrix 4003 rows 6504 cols
[2026-06-01 09:52:01] [INFO ] Computed 3092 invariants in 534 ms
[2026-06-01 09:52:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1406 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1406 unsolved
SMT process timed out in 6386ms, After SMT, problems are : Problem set: 0 solved, 1406 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1406 out of 6504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6504/6504 places, 4003/4003 transitions.
Ensure Unique test removed 1058 places
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1059 rules applied. Total rules applied 1059 place count 5446 transition count 4002
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 500 Pre rules applied. Total rules applied 1059 place count 5446 transition count 3502
Deduced a syphon composed of 500 places in 3 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 1 with 1500 rules applied. Total rules applied 2559 place count 4446 transition count 3502
Free-agglomeration rule applied 910 times.
Iterating global reduction 1 with 910 rules applied. Total rules applied 3469 place count 4446 transition count 2592
Ensure Unique test removed 500 places
Reduce places removed 1410 places and 0 transitions.
Ensure Unique test removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 1 with 2410 rules applied. Total rules applied 5879 place count 3036 transition count 1592
Reduce places removed 500 places and 0 transitions.
Iterating post reduction 2 with 500 rules applied. Total rules applied 6379 place count 2536 transition count 1592
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 500 Pre rules applied. Total rules applied 6379 place count 2536 transition count 1092
Deduced a syphon composed of 500 places in 0 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 3 with 1000 rules applied. Total rules applied 7379 place count 2036 transition count 1092
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 3 with 19 rules applied. Total rules applied 7398 place count 2036 transition count 1073
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 7417 place count 2017 transition count 1073
Applied a total of 7417 rules in 1521 ms. Remains 2017 /6504 variables (removed 4487) and now considering 1073/4003 (removed 2930) transitions.
Running 502 sub problems to find dead transitions.
// Phase 1: matrix 1073 rows 2017 cols
[2026-06-01 09:52:08] [INFO ] Computed 1034 invariants in 9 ms
[2026-06-01 09:52:08] [INFO ] State equation strengthened by 19 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1945 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(timeout
s423 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1945/3090 variables, and 57 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/976 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/2017 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 502/501 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1945 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Invariant property smplace_4834 does not hold.
Invariant property smplace_3896 does not hold.
Invariant property smplace_3375 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,6499 properties remain. new max is 2
SDD size :1 after 3
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s1809 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1945/3090 variables, and 57 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/976 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/2017 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/501 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41042ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 41048ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42585 ms. Remains : 2017/6504 places, 1073/4003 transitions.
Invariant property smplace_4512 does not hold.
Invariant property smplace_3897 does not hold.
Invariant property smplace_3343 does not hold.
Invariant property smplace_564 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,6494 properties remain. new max is 2
SDD size :3 after 7
RANDOM walk for 1079452 steps (118990 resets) in 120004 ms. (8 steps per ms) remains 413/1406 properties
BEST_FIRST walk for 40004 steps (16 resets) in 541 ms. (73 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 436 ms. (91 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 576 ms. (69 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 542 ms. (73 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 375 ms. (106 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (13 resets) in 457 ms. (87 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 457 ms. (87 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (12 resets) in 429 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (12 resets) in 465 ms. (85 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (17 resets) in 489 ms. (81 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (13 resets) in 459 ms. (86 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 458 ms. (87 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 423 ms. (94 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 469 ms. (85 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 426 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (13 resets) in 469 ms. (85 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 435 ms. (91 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 425 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 426 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 425 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 444 ms. (89 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 417 ms. (95 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 457 ms. (87 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 410 ms. (97 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 446 ms. (89 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 546 ms. (73 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 472 ms. (84 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (13 resets) in 371 ms. (107 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (12 resets) in 452 ms. (88 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 425 ms. (93 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (13 resets) in 455 ms. (87 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 418 ms. (95 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 436 ms. (91 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (12 resets) in 393 ms. (101 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 481 ms. (82 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 615 ms. (64 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 635 ms. (62 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 669 ms. (59 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (12 resets) in 561 ms. (71 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 717 ms. (55 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (11 resets) in 623 ms. (64 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (8 resets) in 573 ms. (69 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 535 ms. (74 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 565 ms. (70 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 513 ms. (77 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 580 ms. (68 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (14 resets) in 522 ms. (76 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (9 resets) in 538 ms. (74 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (15 resets) in 530 ms. (75 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (10 resets) in 505 ms. (79 steps per ms) remains 413/413 properties
[2026-06-01 09:53:27] [INFO ] Invariant cache hit.
[2026-06-01 09:53:27] [INFO ] State equation strengthened by 19 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) 0/413 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/413 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 1546/1959 variables, 975/976 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SDD proceeding with computation,6494 properties remain. new max is 4
SDD size :7 after 9
Invariant property smplace_4523 does not hold.
Invariant property smplace_3898 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/1959 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 58/2017 variables, 58/1034 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Invariant property smplace_3344 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,6489 properties remain. new max is 4
SDD size :9 after 19
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2017/3090 variables, and 1034 constraints, problems are : Problem set: 0 solved, 413 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 976/976 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 0/2017 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/413 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/413 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 1546/1959 variables, 975/976 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SDD proceeding with computation,6489 properties remain. new max is 8
SDD size :19 after 21
SDD proceeding with computation,6489 properties remain. new max is 16
SDD size :21 after 27
At refinement iteration 3 (INCLUDED_ONLY) 0/1959 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 58/2017 variables, 58/1034 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 09:54:45] [INFO ] Deduced a trap composed of 72 places in 847 ms of which 108 ms to minimize.
Problem smplace_4450 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 77661ms, After SMT, problems are : Problem set: 1 solved, 412 unsolved
Fused 412 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 413 out of 2017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2017/2017 places, 1073/1073 transitions.
Ensure Unique test removed 532 places
Iterating post reduction 0 with 532 rules applied. Total rules applied 532 place count 1485 transition count 1073
Free-agglomeration rule (complex) applied 71 times.
Iterating global reduction 1 with 71 rules applied. Total rules applied 603 place count 1485 transition count 1002
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 674 place count 1414 transition count 1002
Applied a total of 674 rules in 297 ms. Remains 1414 /2017 variables (removed 603) and now considering 1002/1073 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 298 ms. Remains : 1414/2017 places, 1002/1073 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 170027 ms.

BK_STOP 1780307685861

--------------------
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
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="SupplyChain-PT-00500"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is SupplyChain-PT-00500, 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 r368-tall-178024404800138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00500.tgz
mv SupplyChain-PT-00500 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 ;