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.r360-tall-178024403900170.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 itstools
Input is SupplyChain-PT-06000, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024403900170
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 6.0K May 27 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 27 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 27 07:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 27 07:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 11:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 27 11:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 14K May 27 08:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 27 08:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 27 08:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 27 08:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:03 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 26M 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 OneSafe

=== Now, execution of the tool begins

BK_START 1780294635901

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-06000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202604301425
[2026-06-01 06:17:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 06:17:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 06:17:18] [INFO ] Load time of PNML (sax parser for PT used): 1160 ms
[2026-06-01 06:17:18] [INFO ] Transformed 78004 places.
[2026-06-01 06:17:18] [INFO ] Transformed 48003 transitions.
[2026-06-01 06:17:18] [INFO ] Parsed PT model containing 78004 places and 48003 transitions and 216006 arcs in 1496 ms.
Structural unfed/single firing approximation deduced that 30002/78004 places are one safe.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18050896330814133726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3762868308780267495.kers'
[2026-06-01 06:17:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18050896330814133726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3762868308780267495.kers]
Normalized transition count is 48002 out of 48003 initially.
Culling duplicate invariants (modulo rational): removing 18090 columns.
Culled 18090 columns in 111 ms.
// Phase 1: matrix 48002 rows 59914 cols 156004 entries
Finished phase 1 with 35912 SingleSign rule and 6000 generalized
[2026-06-01 06:17:20] [INFO ] Computed 36092 invariants in 767 ms
Computed 36092 P flows in 772 ms.
Exported basis to /tmp/petrispot-output-3762868308780267495.kers
Total runtime 823 ms.
[2026-06-01 06:17:20] [INFO ] Rough structural analysis with invariants proved 6182 places are one safe in 1158 ms (including invariant computation).
RANDOM walk for 40000 steps (8 resets) in 86570 ms. (0 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 94 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 97 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 89 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 89 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 81 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 77 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 84 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 124 ms. (0 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 41820/41820 properties
[2026-06-01 06:18:27] [INFO ] Flatten gal took : 46666 ms
[2026-06-01 06:18:58] [INFO ] Flatten gal took : 30580 ms
[2026-06-01 06:18:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2816300037078354302.gal : 426 ms
[2026-06-01 06:18:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7440960472554284529.prop : 70 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2816300037078354302.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7440960472554284529.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Probabilistic random walk after 24004 steps, saw 24002 distinct states, run finished after 69752 ms. (steps per millisecond=0 ) properties seen :0
[2026-06-01 06:19:12] [INFO ] Invariant cache hit.
[2026-06-01 06:19:13] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 197490ms, After SMT, problems are : Problem set: 0 solved, 41820 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41820 out of 78004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78004/78004 places, 48003/48003 transitions.
Graph (complete) has 204362 edges and 78004 vertex of which 78002 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.127 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 6180 places
Iterating post reduction 0 with 6180 rules applied. Total rules applied 6181 place count 71822 transition count 48001
Free-agglomeration rule applied 6000 times.
Iterating global reduction 1 with 6000 rules applied. Total rules applied 12181 place count 71822 transition count 42001
Ensure Unique test removed 6000 places
Reduce places removed 12000 places and 0 transitions.
Ensure Unique test removed 6000 transitions
Reduce isomorphic transitions removed 6000 transitions.
Iterating post reduction 1 with 18000 rules applied. Total rules applied 30181 place count 59822 transition count 36001
Performed 6000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6000 Pre rules applied. Total rules applied 30181 place count 59822 transition count 30001
Deduced a syphon composed of 6000 places in 20 ms
Reduce places removed 6000 places and 0 transitions.
Iterating global reduction 2 with 12000 rules applied. Total rules applied 42181 place count 53822 transition count 30001
Applied a total of 42181 rules in 27034 ms. Remains 53822 /78004 variables (removed 24182) and now considering 30001/48003 (removed 18002) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27048 ms. Remains : 53822/78004 places, 30001/48003 transitions.
RANDOM walk for 119314 steps (4 resets) in 120006 ms. (0 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 512 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 649 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 507 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 500 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 549 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 474 ms. (8 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 491 ms. (8 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 537 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 515 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 582 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 675 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 485 ms. (8 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 557 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 529 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 547 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 559 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 522 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 536 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 607 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 510 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 528 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 639 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 564 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 637 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 545 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 539 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 527 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 545 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 554 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 531 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 536 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 619 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 540 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 529 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 577 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 548 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 532 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 528 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 530 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 41820/41820 properties
Loading property file /tmp/ReachabilityCardinality7440960472554284529.prop.
Probabilistic random walk after 39005 steps, saw 38999 distinct states, run finished after 114863 ms. (steps per millisecond=0 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6958534968796268644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15663780632650520122.kers'
[2026-06-01 06:25:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6958534968796268644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15663780632650520122.kers]
Culling duplicate invariants (modulo rational): removing 11910 columns.
Culled 11910 columns in 67 ms.
// Phase 1: matrix 30001 rows 41912 cols 96001 entries
Finished phase 1 with 29910 SingleSign rule and 1 generalized
[2026-06-01 06:25:31] [INFO ] Computed 23911 invariants in 299 ms
Computed 23911 P flows in 301 ms.
Exported basis to /tmp/petrispot-output-15663780632650520122.kers
Total runtime 332 ms.
SMT process timed out in 192182ms, After SMT, problems are : Problem set: 0 solved, 41820 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41820 out of 53822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53822/53822 places, 30001/30001 transitions.
Applied a total of 0 rules in 391 ms. Remains 53822 /53822 variables (removed 0) and now considering 30001/30001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 392 ms. Remains : 53822/53822 places, 30001/30001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53822/53822 places, 30001/30001 transitions.
Applied a total of 0 rules in 372 ms. Remains 53822 /53822 variables (removed 0) and now considering 30001/30001 (removed 0) transitions.
[2026-06-01 06:28:44] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-06-01 06:29:31] [INFO ] Flatten gal took : 32089 ms
[2026-06-01 06:29:31] [INFO ] Applying decomposition
[2026-06-01 06:29:53] [INFO ] Flatten gal took : 22301 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph467133548202872270.txt' '-o' '/tmp/graph467133548202872270.bin' '-w' '/tmp/graph467133548202872270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph467133548202872270.bin' '-l' '-1' '-v' '-w' '/tmp/graph467133548202872270.weights' '-q' '0' '-e' '0.001'
[2026-06-01 06:30:00] [INFO ] Decomposing Gal with order
[2026-06-01 06:30:09] [INFO ] Performed 32897/53822 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 06:30:39] [INFO ] Performed 35869/53822 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 06:30:59] [INFO ] Implicit Places using invariants in 135884 ms returned [38047]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 135994 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 53821/53822 places, 30001/30001 transitions.
Applied a total of 0 rules in 372 ms. Remains 53821 /53821 variables (removed 0) and now considering 30001/30001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 136745 ms. Remains : 53821/53822 places, 30001/30001 transitions.
RANDOM walk for 114022 steps (4 resets) in 120007 ms. (0 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 953 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 836 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1250 ms. (3 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 658 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 661 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 564 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 552 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 857 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 908 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 878 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 612 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 686 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 510 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 737 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 535 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 567 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 627 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 559 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 553 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 823 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 871 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 745 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 759 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 638 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 704 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 555 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 640 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 554 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 712 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1188 ms. (3 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 862 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 620 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 705 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 623 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 609 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 544 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 743 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 843 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1116 ms. (3 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 548 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 674 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 636 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 545 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 608 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 541 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 562 ms. (7 steps per ms) remains 41820/41820 properties
[2026-06-01 06:31:51] [INFO ] Rewriting arrays to variables to allow decomposition.
Probabilistic random walk after 36004 steps, saw 36000 distinct states, run finished after 120674 ms. (steps per millisecond=0 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14470578127844346200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17568527401528822517.kers'
[2026-06-01 06:33:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14470578127844346200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17568527401528822517.kers]
Culling duplicate invariants (modulo rational): removing 11910 columns.
Culled 11910 columns in 89 ms.
// Phase 1: matrix 30001 rows 41911 cols 96000 entries
Finished phase 1 with 29910 SingleSign rule and 1 generalized
[2026-06-01 06:33:42] [INFO ] Computed 23910 invariants in 363 ms
Computed 23910 P flows in 366 ms.
Exported basis to /tmp/petrispot-output-17568527401528822517.kers
Total runtime 400 ms.
SMT process timed out in 207164ms, After SMT, problems are : Problem set: 0 solved, 41820 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41820 out of 53821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53821/53821 places, 30001/30001 transitions.
Applied a total of 0 rules in 377 ms. Remains 53821 /53821 variables (removed 0) and now considering 30001/30001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 53821/53821 places, 30001/30001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53821/53821 places, 30001/30001 transitions.
Applied a total of 0 rules in 389 ms. Remains 53821 /53821 variables (removed 0) and now considering 30001/30001 (removed 0) transitions.
[2026-06-01 06:37:09] [INFO ] Invariant cache hit.
[2026-06-01 06:38:22] [INFO ] Performed 33270/53821 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 06:38:52] [INFO ] Performed 37136/53821 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 06:39:00] [INFO ] Implicit Places using invariants in 110707 ms returned []
Implicit Place search using SMT only with invariants took 110709 ms to find 0 implicit places.
Running 24001 sub problems to find dead transitions.
[2026-06-01 06:39:00] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 126627ms, After SMT, problems are : Problem set: 0 solved, 24001 unsolved
Search for dead transitions found 0 dead transitions in 126762ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238008 ms. Remains : 53821/53821 places, 30001/30001 transitions.
RANDOM walk for 108272 steps (4 resets) in 120008 ms. (0 steps per ms) remains 41820/41820 properties
Running SMT prover for 41820 properties.
[2026-06-01 06:41:37] [INFO ] Invariant cache hit.
[2026-06-01 06:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 103 ms returned sat
[2026-06-01 06:44:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-06-01 06:44:57] [INFO ] [Real]Absence check using 1 positive and 23909 generalized place invariants in 34973 ms returned unknown
SMT process timed out, exceeded limit of 100
[2026-06-01 06:44:57] [INFO ] After 165ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :41820
[2026-06-01 06:44:57] [INFO ] After 200213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :41820
RANDOM walk for 112390 steps (4 resets) in 120004 ms. (0 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 518 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 668 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 547 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 547 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 555 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 548 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 644 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 533 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 550 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 543 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 550 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 630 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 550 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 545 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 529 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 542 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 542 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 546 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 537 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 518 ms. (7 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 492 ms. (8 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 740 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 928 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 870 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 865 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 846 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 838 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 890 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 797 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 850 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 845 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 857 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 945 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 715 ms. (5 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 874 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 803 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 862 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 913 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 818 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 858 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 875 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 866 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 945 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 841 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 844 ms. (4 steps per ms) remains 41820/41820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 872 ms. (4 steps per ms) remains 41820/41820 properties

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ OneSafe = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution OneSafe -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination OneSafe -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-06000"
export BK_EXAMINATION="OneSafe"
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 2-5973"
echo " Executing tool itstools"
echo " Input is SupplyChain-PT-06000, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r360-tall-178024403900170"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-06000.tgz
mv SupplyChain-PT-06000 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;