About the Execution of ITS-Tools for PolyORBLF-COL-S04J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1217.743 | 60435.00 | 85270.00 | 466.20 | 1 7 1 5 4 2 1 1 4 1 1 1 1 4 8 1 | normal |
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.r210-smll-177969942100325.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-COL-S04J04T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100325
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.2K Mar 8 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 8 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 8 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 8 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 16 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 8 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 8 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S04J04T08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780086904893
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-29 20:35:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-29 20:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-29 20:35:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-29 20:35:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-29 20:35:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1476 ms
[2026-05-29 20:35:09] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 712 PT places and 4080.0 transition bindings in 58 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
[2026-05-29 20:35:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 11 ms.
[2026-05-29 20:35:09] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11942295760270892441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4519733550096109579.kers'
[2026-05-29 20:35:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11942295760270892441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4519733550096109579.kers]
Normalized transition count is 64 out of 65 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-29 20:35:09] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4519733550096109579.kers
Total runtime 5 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 1, 5, 0, 0, 0, 0, 4, 1, 0, 1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, 5, +inf, +inf, 1, +inf, +inf, 1, 1, 1, +inf, +inf, +inf, +inf]
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-29 20:35:09] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2660889169263172800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2398392406565340893.kers'
[2026-05-29 20:35:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2660889169263172800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2398392406565340893.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-29 20:35:09] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2398392406565340893.kers
Total runtime 1 ms.
[2026-05-29 20:35:09] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2026-05-29 20:35:09] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 28 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2026-05-29 20:35:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 15 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-29 20:35:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-29 20:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-29 20:35:10] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-29 20:35:10] [INFO ] Added : 52 causal constraints over 11 iterations in 251 ms. Result :sat
Minimization took 42 ms.
[2026-05-29 20:35:10] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-29 20:35:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-29 20:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-29 20:35:10] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 20:35:11] [INFO ] Added : 29 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 72 ms.
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned unsat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-29 20:35:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 20:35:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 20:35:11] [INFO ] Added : 54 causal constraints over 11 iterations in 191 ms. Result :sat
Minimization took 32 ms.
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-29 20:35:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 17 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2026-05-29 20:35:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-29 20:35:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 20:35:12] [INFO ] Added : 12 causal constraints over 3 iterations in 64 ms. Result :sat
Minimization took 44 ms.
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-29 20:35:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 15 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-29 20:35:12] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 20:35:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 305 ms
[2026-05-29 20:35:12] [INFO ] Added : 58 causal constraints over 12 iterations in 477 ms. Result :sat
Minimization took 56 ms.
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-29 20:35:12] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-29 20:35:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-29 20:35:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 20:35:13] [INFO ] Added : 54 causal constraints over 11 iterations in 173 ms. Result :sat
Minimization took 51 ms.
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned unsat
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-29 20:35:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-29 20:35:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 20:35:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2026-05-29 20:35:13] [INFO ] Added : 58 causal constraints over 12 iterations in 276 ms. Result :sat
Minimization took 35 ms.
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-29 20:35:13] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-29 20:35:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-29 20:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2026-05-29 20:35:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 20:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2026-05-29 20:35:14] [INFO ] Added : 61 causal constraints over 14 iterations in 259 ms. Result :sat
Minimization took 37 ms.
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-29 20:35:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-29 20:35:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 20:35:14] [INFO ] Added : 9 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 47 ms.
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 20:35:14] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-29 20:35:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-29 20:35:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 20:35:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 396 ms
[2026-05-29 20:35:15] [INFO ] Added : 44 causal constraints over 11 iterations in 538 ms. Result :sat
Minimization took 36 ms.
[2026-05-29 20:35:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 20 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-29 20:35:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-29 20:35:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-29 20:35:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-29 20:35:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 385 ms
[2026-05-29 20:35:16] [INFO ] Added : 58 causal constraints over 12 iterations in 541 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 1, +inf, +inf, 1, +inf, 4, 1, +inf, +inf, +inf, +inf]
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-08 4 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-29 20:35:16] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 157 ms.
[2026-05-29 20:35:16] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, 1, +inf, 1, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, 1, +inf, 1, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6897786895719296157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1653434901758144693.kers'
[2026-05-29 20:35:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6897786895719296157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1653434901758144693.kers]
Normalized transition count is 1812 out of 1844 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 3 ms.
// Phase 1: matrix 1812 rows 703 cols 8532 entries
Finished phase 1 with 469 SingleSign rule and 189 generalized
[2026-05-29 20:35:16] [INFO ] Computed 54 invariants in 34 ms
Computed 54 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-1653434901758144693.kers
Total runtime 37 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[64, 64, 392, 128, 1, 64, 1, 112, +inf, 64, 64]
RANDOM walk for 10001 steps (2 resets) in 117 ms. (84 steps per ms)
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90006 steps (18 resets) in 478 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 4, 2, 1, 1, 4, 8, 1] Max Struct:[64, 64, 392, 128, 64, 112, +inf, 64, 64]
[2026-05-29 20:35:17] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5970218531934599763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1302832827355948902.kers'
[2026-05-29 20:35:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5970218531934599763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1302832827355948902.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 3 ms.
// Phase 1: matrix 1812 rows 703 cols 8532 entries
Finished phase 1 with 469 SingleSign rule and 189 generalized
[2026-05-29 20:35:17] [INFO ] Computed 54 invariants in 34 ms
Computed 54 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-1302832827355948902.kers
Total runtime 37 ms.
[2026-05-29 20:35:17] [INFO ] [Real]Absence check using 14 positive place invariants in 29 ms returned sat
[2026-05-29 20:35:17] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 59 ms returned unsat
[2026-05-29 20:35:17] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2026-05-29 20:35:17] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 43 ms returned sat
[2026-05-29 20:35:19] [INFO ] [Real]Absence check using state equation in 1149 ms returned sat
[2026-05-29 20:35:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:35:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 30 ms returned sat
[2026-05-29 20:35:19] [INFO ] [Nat]Absence check using 14 positive and 40 generalized place invariants in 58 ms returned sat
[2026-05-29 20:35:20] [INFO ] [Nat]Absence check using state equation in 1389 ms returned sat
[2026-05-29 20:35:20] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-29 20:35:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 20:35:21] [INFO ] [Nat]Added 160 Read/Feed constraints in 1024 ms returned unknown
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 26 ms returned unsat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 29 ms returned unsat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 18 ms returned unsat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-29 20:35:22] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 45 ms returned unsat
[2026-05-29 20:35:23] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-29 20:35:23] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 31 ms returned unsat
[2026-05-29 20:35:23] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned unsat
[2026-05-29 20:35:23] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-29 20:35:23] [INFO ] [Real]Absence check using 14 positive and 40 generalized place invariants in 37 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 4, 2, 1, 1, 4, 8, 1] Max Struct:[1, 64, 4, 2, 1, 1, 4, 8, 1]
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[64]
Support contains 8 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 708 transition count 1772
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 148 place count 636 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 636 transition count 1692
Deduced a syphon composed of 80 places in 5 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 308 place count 556 transition count 1692
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 468 place count 476 transition count 1612
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 484 place count 476 transition count 1596
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 500 place count 460 transition count 1596
Applied a total of 500 rules in 457 ms. Remains 460 /712 variables (removed 252) and now considering 1596/1844 (removed 248) transitions.
Running 1592 sub problems to find dead transitions.
[2026-05-29 20:35:24] [INFO ] Flow matrix only has 1564 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3949428028942658189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14952299616049924978.kers'
[2026-05-29 20:35:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3949428028942658189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14952299616049924978.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1564 rows 455 cols 8812 entries
Finished phase 1 with 221 SingleSign rule and 189 generalized
[2026-05-29 20:35:24] [INFO ] Computed 50 invariants in 25 ms
Computed 50 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-14952299616049924978.kers
Total runtime 28 ms.
[2026-05-29 20:35:24] [INFO ] State equation strengthened by 160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
SMT process timed out in 23245ms, After SMT, problems are : Problem set: 0 solved, 1592 unsolved
Search for dead transitions found 0 dead transitions in 23288ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23836 ms. Remains : 460/712 places, 1596/1844 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14110417080869583760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11848255304172382250.kers'
[2026-05-29 20:35:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14110417080869583760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11848255304172382250.kers]
Normalized transition count is 1564 out of 1596 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1564 rows 455 cols 8812 entries
Finished phase 1 with 221 SingleSign rule and 189 generalized
[2026-05-29 20:35:47] [INFO ] Computed 50 invariants in 25 ms
Computed 50 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-11848255304172382250.kers
Total runtime 46 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[64]
RANDOM walk for 1000000 steps (108 resets) in 9143 ms. (109 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 3105 ms. (321 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[64]
[2026-05-29 20:35:59] [INFO ] Flow matrix only has 1564 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3596953996649744591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14855156655553998022.kers'
[2026-05-29 20:35:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3596953996649744591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14855156655553998022.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1564 rows 455 cols 8812 entries
Finished phase 1 with 221 SingleSign rule and 189 generalized
[2026-05-29 20:35:59] [INFO ] Computed 50 invariants in 16 ms
Computed 50 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-14855156655553998022.kers
Total runtime 20 ms.
[2026-05-29 20:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2026-05-29 20:35:59] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 66 ms returned sat
[2026-05-29 20:36:01] [INFO ] [Real]Absence check using state equation in 1746 ms returned sat
[2026-05-29 20:36:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 20:36:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2026-05-29 20:36:01] [INFO ] [Nat]Absence check using 13 positive and 37 generalized place invariants in 39 ms returned sat
[2026-05-29 20:36:03] [INFO ] [Nat]Absence check using state equation in 1323 ms returned sat
[2026-05-29 20:36:03] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-29 20:36:04] [INFO ] [Nat]Added 160 Read/Feed constraints in 1288 ms returned sat
[2026-05-29 20:36:05] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 751 ms
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[7]
FORMULA PolyORBLF-COL-S04J04T08-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 57877 ms.
BK_STOP 1780086965328
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S04J04T08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 PolyORBLF-COL-S04J04T08, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942100325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J04T08.tgz
mv PolyORBLF-COL-S04J04T08 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;