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-178024404800175.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-07000, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r368-tall-178024404800175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 7.7K May 27 06:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 06:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 27 06:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 27 06:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.9K May 27 06:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 27 06:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 27 06:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 06:57 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 30M 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 1780309402918

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-07000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202505121319
[2026-06-01 10:23:24] [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 10:23:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 10:23:25] [INFO ] Load time of PNML (sax parser for PT used): 1409 ms
[2026-06-01 10:23:25] [INFO ] Transformed 91004 places.
[2026-06-01 10:23:26] [INFO ] Transformed 56003 transitions.
[2026-06-01 10:23:26] [INFO ] Parsed PT model containing 91004 places and 56003 transitions and 252006 arcs in 1884 ms.
Structural unfed/single firing approximation deduced that 35002/91004 places are one safe.
// Phase 1: matrix 56003 rows 91004 cols
[2026-06-01 10:24:27] [WARNING] Invariant computation timed out after 60 seconds.
[2026-06-01 10:24:27] [INFO ] Rough structural analysis with invariants proved 0 places are one safe in 60074 ms (including invariant computation).
Starting Z3 with timeout 100.0 s and query timeout 10000.0 ms
[2026-06-01 10:24:31] [INFO ] Computed 42092 invariants in 63795 ms
RANDOM walk for 40000 steps (8 resets) in 95563 ms. (0 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 86 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 113 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 113 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 93 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 84 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 192 ms. (0 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 79 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 77 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 56002/56002 properties
[2026-06-01 10:25:57] [INFO ] Flatten gal took : 65414 ms
Probabilistic random walk after 21002 steps, saw 21002 distinct states, run finished after 75033 ms. (steps per millisecond=0 ) properties seen :0
[2026-06-01 10:26:32] [INFO ] Invariant cache hit.
[2026-06-01 10:26:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-01 10:26:56] [INFO ] Flatten gal took : 58626 ms
[2026-06-01 10:26:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality969572584986832056.gal : 412 ms
[2026-06-01 10:26:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6360930881985873614.prop : 74 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/ReachabilityCardinality969572584986832056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6360930881985873614.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 ...327
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 370111ms, After SMT, problems are : Problem set: 0 solved, 56002 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56002 out of 91004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91004/91004 places, 56003/56003 transitions.
Ensure Unique test removed 7000 places
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 7001 rules applied. Total rules applied 7001 place count 84004 transition count 56002
Free-agglomeration rule applied 7000 times.
Iterating global reduction 1 with 7000 rules applied. Total rules applied 14001 place count 84004 transition count 49002
Ensure Unique test removed 7000 places
Reduce places removed 14000 places and 0 transitions.
Ensure Unique test removed 7000 transitions
Reduce isomorphic transitions removed 7000 transitions.
Iterating post reduction 1 with 21000 rules applied. Total rules applied 35001 place count 70004 transition count 42002
Performed 7000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7000 Pre rules applied. Total rules applied 35001 place count 70004 transition count 35002
Deduced a syphon composed of 7000 places in 14 ms
Reduce places removed 7000 places and 0 transitions.
Iterating global reduction 2 with 14000 rules applied. Total rules applied 49001 place count 63004 transition count 35002
Applied a total of 49001 rules in 45949 ms. Remains 63004 /91004 variables (removed 28000) and now considering 35002/56003 (removed 21001) transitions.
Running 28002 sub problems to find dead transitions.
// Phase 1: matrix 35002 rows 63004 cols
Loading property file /tmp/ReachabilityCardinality6360930881985873614.prop.
[2026-06-01 10:34:11] [INFO ] Computed 28092 invariants in 42659 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SMT process timed out in 196822ms, After SMT, problems are : Problem set: 0 solved, 28002 unsolved
Search for dead transitions found 0 dead transitions in 196972ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243008 ms. Remains : 63004/91004 places, 35002/56003 transitions.
Detected timeout of ITS tools.
RANDOM walk for 78369 steps (1 resets) in 120004 ms. (0 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 572 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 582 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 573 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1039 ms. (3 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 940 ms. (4 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1157 ms. (3 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 762 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 671 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 668 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 729 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 563 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 647 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 544 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 578 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 579 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 575 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 580 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 579 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 602 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 580 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 570 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 670 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 522 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 527 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 536 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 702 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 975 ms. (4 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 789 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 673 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 650 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 793 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 701 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 56002/56002 properties
[2026-06-01 10:38:21] [INFO ] Flatten gal took : 83062 ms
[2026-06-01 10:38:21] [INFO ] Applying decomposition
[2026-06-01 10:39:24] [INFO ] Flatten gal took : 62811 ms
Probabilistic random walk after 31003 steps, saw 31000 distinct states, run finished after 124728 ms. (steps per millisecond=0 ) properties seen :0
[2026-06-01 10:39:31] [INFO ] Invariant cache hit.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9481307032283841925.txt' '-o' '/tmp/graph9481307032283841925.bin' '-w' '/tmp/graph9481307032283841925.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9481307032283841925.bin' '-l' '-1' '-v' '-w' '/tmp/graph9481307032283841925.weights' '-q' '0' '-e' '0.001'
[2026-06-01 10:39:32] [INFO ] Decomposing Gal with order
[2026-06-01 10:42:04] [INFO ] Rewriting arrays to variables to allow decomposition.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SMT process timed out in 253229ms, After SMT, problems are : Problem set: 0 solved, 56002 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56002 out of 63004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63004/63004 places, 35002/35002 transitions.
Applied a total of 0 rules in 1828 ms. Remains 63004 /63004 variables (removed 0) and now considering 35002/35002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1828 ms. Remains : 63004/63004 places, 35002/35002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63004/63004 places, 35002/35002 transitions.
Applied a total of 0 rules in 1622 ms. Remains 63004 /63004 variables (removed 0) and now considering 35002/35002 (removed 0) transitions.
[2026-06-01 10:43:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:44:58] [INFO ] Implicit Places using invariants in 70551 ms returned [46450]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70609 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63003/63004 places, 35002/35002 transitions.
Applied a total of 0 rules in 803 ms. Remains 63003 /63003 variables (removed 0) and now considering 35002/35002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 73036 ms. Remains : 63003/63004 places, 35002/35002 transitions.
RANDOM walk for 101500 steps (4 resets) in 120004 ms. (0 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 556 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 710 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 560 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 729 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 886 ms. (4 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 972 ms. (4 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 833 ms. (4 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 687 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 610 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 788 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 561 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 639 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 561 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 690 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 556 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 722 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 699 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 562 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 564 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 563 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 578 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 565 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 561 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 698 ms. (5 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 558 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 556 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 559 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 566 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 612 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 552 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 555 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 554 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 559 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 621 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 561 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 557 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 582 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 568 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 555 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 564 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 653 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 566 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 570 ms. (7 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 608 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 56002/56002 properties
BEST_FIRST walk for 4004 steps (0 resets) in 573 ms. (6 steps per ms) remains 56002/56002 properties
Probabilistic random walk after 35003 steps, saw 35000 distinct states, run finished after 120232 ms. (steps per millisecond=0 ) properties seen :0
// Phase 1: matrix 35002 rows 63003 cols
[2026-06-01 10:48:06] [INFO ] Computed 28091 invariants in 27371 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SMT process timed out in 326797ms, After SMT, problems are : Problem set: 0 solved, 56002 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56002 out of 63003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63003/63003 places, 35002/35002 transitions.
Applied a total of 0 rules in 865 ms. Remains 63003 /63003 variables (removed 0) and now considering 35002/35002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 865 ms. Remains : 63003/63003 places, 35002/35002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63003/63003 places, 35002/35002 transitions.
Applied a total of 0 rules in 858 ms. Remains 63003 /63003 variables (removed 0) and now considering 35002/35002 (removed 0) transitions.
[2026-06-01 10:53:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms

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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-07000"
export BK_EXAMINATION="OneSafe"
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-07000, 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 r368-tall-178024404800175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-07000.tgz
mv SupplyChain-PT-07000 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 ;