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-178024404000185.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-09000, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024404000185
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 8.6K May 27 07:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 07:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 27 07:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 7.9K May 27 07:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K May 27 07:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 27 07:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 07:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:04 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 38M 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 1780296823066

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-09000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202604301425
[2026-06-01 06:53:44] [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 06:53:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 06:53:46] [INFO ] Load time of PNML (sax parser for PT used): 1731 ms
[2026-06-01 06:53:46] [INFO ] Transformed 117004 places.
[2026-06-01 06:53:46] [INFO ] Transformed 72003 transitions.
[2026-06-01 06:53:46] [INFO ] Parsed PT model containing 117004 places and 72003 transitions and 324006 arcs in 2407 ms.
Structural unfed/single firing approximation deduced that 45002/117004 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-2106758457146533838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11319245677416943528.kers'
[2026-06-01 06:53:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2106758457146533838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11319245677416943528.kers]
Normalized transition count is 72002 out of 72003 initially.
Culling duplicate invariants (modulo rational): removing 27090 columns.
Culled 27090 columns in 187 ms.
// Phase 1: matrix 72002 rows 89914 cols 234004 entries
Finished phase 1 with 53912 SingleSign rule and 9000 generalized
[2026-06-01 06:53:50] [INFO ] Computed 54092 invariants in 1845 ms
Computed 54092 P flows in 1854 ms.
Exported basis to /tmp/petrispot-output-11319245677416943528.kers
Total runtime 1922 ms.
[2026-06-01 06:53:50] [INFO ] Rough structural analysis with invariants proved 9182 places are one safe in 2869 ms (including invariant computation).
RANDOM walk for 24394 steps (4 resets) in 120007 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 144 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 177 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 168 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 172 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 155 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 108 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 131 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 114 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 128 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 125 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 127 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 124 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 112 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 109 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 142 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 103 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 120 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 152 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 109 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 123 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 117 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 160 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 142 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 122 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 117 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 135 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 124 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 132 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 123 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 122 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 127 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 127 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 107 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 253 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 119 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 97 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 130 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 144 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 96 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 97 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 121 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 96 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 109 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 114 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 103 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 110 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 120 ms. (1 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 124 steps (0 resets) in 96 ms. (1 steps per ms) remains 62820/62820 properties
Probabilistic random walk after 17000 steps, saw 17001 distinct states, run finished after 98953 ms. (steps per millisecond=0 ) properties seen :0
[2026-06-01 06:56:39] [INFO ] Invariant cache hit.
[2026-06-01 06:56:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-01 06:57:01] [INFO ] Flatten gal took : 149907 ms
[2026-06-01 06:59:30] [INFO ] Flatten gal took : 149423 ms
[2026-06-01 06:59:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5882828212079010025.gal : 625 ms
[2026-06-01 06:59:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17952327852747194533.prop : 100 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/ReachabilityCardinality5882828212079010025.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17952327852747194533.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 ...329
SMT process timed out in 475291ms, After SMT, problems are : Problem set: 0 solved, 62820 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62820 out of 117004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 117004/117004 places, 72003/72003 transitions.
Graph (complete) has 306362 edges and 117004 vertex of which 117002 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.301 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 9180 places
Iterating post reduction 0 with 9180 rules applied. Total rules applied 9181 place count 107822 transition count 72001
Free-agglomeration rule applied 9000 times.
Iterating global reduction 1 with 9000 rules applied. Total rules applied 18181 place count 107822 transition count 63001
Ensure Unique test removed 9000 places
Reduce places removed 18000 places and 0 transitions.
Ensure Unique test removed 9000 transitions
Reduce isomorphic transitions removed 9000 transitions.
Iterating post reduction 1 with 27000 rules applied. Total rules applied 45181 place count 89822 transition count 54001
Performed 9000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9000 Pre rules applied. Total rules applied 45181 place count 89822 transition count 45001
Deduced a syphon composed of 9000 places in 24 ms
Reduce places removed 9000 places and 0 transitions.
Iterating global reduction 2 with 18000 rules applied. Total rules applied 63181 place count 80822 transition count 45001
Applied a total of 63181 rules in 59669 ms. Remains 80822 /117004 variables (removed 36182) and now considering 45001/72003 (removed 27002) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59698 ms. Remains : 80822/117004 places, 45001/72003 transitions.
RANDOM walk for 67525 steps (0 resets) in 120009 ms. (0 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 730 ms. (5 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 768 ms. (5 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 819 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 830 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1080 ms. (3 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 840 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 853 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 833 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1058 ms. (3 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 820 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 847 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 849 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 818 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1212 ms. (3 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 839 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 840 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 821 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 894 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 866 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 853 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 839 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 820 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 953 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 832 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 822 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 826 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 873 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 818 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 832 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 808 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 819 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 922 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 834 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 840 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 924 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1096 ms. (3 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 852 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 822 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 833 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 823 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 915 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 846 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 846 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 830 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 871 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 843 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 843 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 844 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 824 ms. (4 steps per ms) remains 62820/62820 properties
BEST_FIRST walk for 4004 steps (0 resets) in 936 ms. (4 steps per ms) remains 62820/62820 properties
Probabilistic random walk after 25001 steps, saw 25001 distinct states, run finished after 130988 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-12337084066896900254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14897895659625176889.kers'
[2026-06-01 07:08:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12337084066896900254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14897895659625176889.kers]
Culling duplicate invariants (modulo rational): removing 17910 columns.
Culled 17910 columns in 107 ms.
// Phase 1: matrix 45001 rows 62912 cols 144001 entries
Finished phase 1 with 44910 SingleSign rule and 1 generalized
[2026-06-01 07:08:29] [INFO ] Computed 35911 invariants in 664 ms
Computed 35911 P flows in 667 ms.
Exported basis to /tmp/petrispot-output-14897895659625176889.kers
Total runtime 717 ms.
Detected timeout of ITS tools.
[2026-06-01 07:11:44] [INFO ] Flatten gal took : 131928 ms
[2026-06-01 07:11:44] [INFO ] Applying decomposition
SMT process timed out in 327939ms, After SMT, problems are : Problem set: 0 solved, 62820 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62820 out of 80822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80822/80822 places, 45001/45001 transitions.
Applied a total of 0 rules in 554 ms. Remains 80822 /80822 variables (removed 0) and now considering 45001/45001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 554 ms. Remains : 80822/80822 places, 45001/45001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80822/80822 places, 45001/45001 transitions.
Applied a total of 0 rules in 584 ms. Remains 80822 /80822 variables (removed 0) and now considering 45001/45001 (removed 0) transitions.
[2026-06-01 07:13:57] [INFO ] Invariant cache hit.
[2026-06-01 07:14:05] [INFO ] Flatten gal took : 141191 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/graph6670908470206267595.txt' '-o' '/tmp/graph6670908470206267595.bin' '-w' '/tmp/graph6670908470206267595.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6670908470206267595.bin' '-l' '-1' '-v' '-w' '/tmp/graph6670908470206267595.weights' '-q' '0' '-e' '0.001'
[2026-06-01 07:14:15] [INFO ] Decomposing Gal with order
[2026-06-01 07:16:30] [INFO ] Performed 70759/80822 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 07:16:38] [INFO ] Implicit Places using invariants in 160071 ms returned []
Implicit Place search using SMT only with invariants took 160074 ms to find 0 implicit places.
Running 36001 sub problems to find dead transitions.
[2026-06-01 07:16:38] [INFO ] Invariant cache hit.
[2026-06-01 07:17:35] [INFO ] Rewriting arrays to variables to allow decomposition.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 229083ms, After SMT, problems are : Problem set: 0 solved, 36001 unsolved
Search for dead transitions found 0 dead transitions in 229411ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390230 ms. Remains : 80822/80822 places, 45001/45001 transitions.
RANDOM walk for 70188 steps (0 resets) in 120012 ms. (0 steps per ms) remains 62820/62820 properties
Running SMT prover for 62820 properties.
[2026-06-01 07:20:58] [INFO ] Invariant cache hit.

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-09000"
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-09000, 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-178024404000185"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-09000.tgz
mv SupplyChain-PT-09000 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 ;